diff --git a/server/src/main/scala/com/lbs/server/BootConfig.scala b/server/src/main/scala/com/lbs/server/BootConfig.scala
index aeb6d46..efb807f 100644
--- a/server/src/main/scala/com/lbs/server/BootConfig.scala
+++ b/server/src/main/scala/com/lbs/server/BootConfig.scala
@@ -23,7 +23,7 @@
   */
 package com.lbs.server
 
-import akka.actor.{ActorRef, ActorSystem}
+import akka.actor.ActorSystem
 import com.lbs.api.json.model.{AvailableVisitsTermPresentation, HistoricVisit, ReservedVisit}
 import com.lbs.bot.Bot
 import com.lbs.bot.telegram.TelegramBot
@@ -162,7 +162,7 @@ class BootConfig {
       Some("cancel"), localization, originator)(actorSystem)
 
   @Bean
-  def router: ActorRef = actorSystem.actorOf(Router.props(authFactory))
+  def router: Router = new Router(authFactory)(actorSystem)
 
   @Bean
   def telegram: TelegramBot = new TelegramBot(router ! _, telegramBotToken)
diff --git a/server/src/main/scala/com/lbs/server/conversation/Account.scala b/server/src/main/scala/com/lbs/server/conversation/Account.scala
index c7a3b98..47dc92a 100644
--- a/server/src/main/scala/com/lbs/server/conversation/Account.scala
+++ b/server/src/main/scala/com/lbs/server/conversation/Account.scala
@@ -23,7 +23,7 @@
   */
 package com.lbs.server.conversation
 
-import akka.actor.{ActorRef, ActorSystem}
+import akka.actor.ActorSystem
 import com.lbs.bot.model.Button
 import com.lbs.bot.{Bot, _}
 import com.lbs.server.conversation.Account._
@@ -33,7 +33,7 @@ import com.lbs.server.lang.{Localizable, Localization}
 import com.lbs.server.service.DataService
 import com.lbs.server.util.MessageExtractors.CallbackCommand
 
-class Account(val userId: UserId, bot: Bot, dataService: DataService, val localization: Localization, router: ActorRef)(val actorSystem: ActorSystem) extends Conversation[Unit] with Localizable {
+class Account(val userId: UserId, bot: Bot, dataService: DataService, val localization: Localization, router: Router)(val actorSystem: ActorSystem) extends Conversation[Unit] with Localizable {
 
   entryPoint(askAction)
 
@@ -49,32 +49,33 @@ class Account(val userId: UserId, bot: Bot, dataService: DataService, val locali
         action match {
           case -1L =>
             router ! cmd.copy(message = cmd.message.copy(text = Some("/login")))
-            stay()
           case -2L =>
             bot.sendMessage(userId.source, "Not implemented yet")
-            stay()
           case accountId =>
-            val accountMaybe = dataService.findUserCredentialsByAccountId(userId.userId, accountId)
-            accountMaybe match {
-              case Some(account) => //account was found
-                val userMaybe = dataService.findUser(userId.userId)
-                userMaybe.foreach { user =>
-                  user.activeAccountId = accountId
-                  dataService.saveUser(user)
-                  router ! SwitchUser(UserId(account.userId, account.accountId, userId.source))
-                  bot.sendMessage(userId.source, lang.accountSwitched(account.username))
-                }
-                stay()
-              case None =>
-                error(s"This is not user [#${userId.userId}] account [#$accountId]")
-                stay()
-            }
+            switchAccount(accountId)
         }
+        end()
     }
+
+  private def switchAccount(accountId: Long): Unit = {
+    val accountMaybe = dataService.findUserCredentialsByAccountId(userId.userId, accountId)
+    accountMaybe match {
+      case Some(account) =>
+        val userMaybe = dataService.findUser(userId.userId)
+        userMaybe.foreach { user =>
+          user.activeAccountId = accountId
+          dataService.saveUser(user)
+          router ! SwitchAccount(UserId(account.userId, account.accountId, userId.source))
+          bot.sendMessage(userId.source, lang.accountSwitched(account.username))
+        }
+      case None =>
+        error(s"This is not user [#${userId.userId}] account [#$accountId]")
+    }
+  }
 }
 
 object Account {
 
-  case class SwitchUser(userId: UserId)
+  case class SwitchAccount(userId: UserId)
 
 }
\ No newline at end of file
diff --git a/server/src/main/scala/com/lbs/server/conversation/Chat.scala b/server/src/main/scala/com/lbs/server/conversation/Chat.scala
index b736962..77716b6 100644
--- a/server/src/main/scala/com/lbs/server/conversation/Chat.scala
+++ b/server/src/main/scala/com/lbs/server/conversation/Chat.scala
@@ -50,64 +50,72 @@ class Chat(val userId: UserId, dataService: DataService, monitoringService: Moni
 
   entryPoint(helpChat)
 
-  private def helpChat: Step = dialogue(help) {
-    case Msg(cmd@TextCommand("/help"), _) =>
-      help ! cmd
-      stay()
-    case Msg(cmd@TextCommand("/start"), _) =>
-      help ! cmd
-      stay()
-  }
+  private def helpChat: Step =
+    dialogue(help) {
+      case Msg(cmd@TextCommand("/help"), _) =>
+        help ! cmd
+        stay()
+      case Msg(cmd@TextCommand("/start"), _) =>
+        help ! cmd
+        stay()
+    }
 
-  private def bookChat: Step = dialogue(book) {
-    case Msg(TextCommand("/book"), _) =>
-      book.restart()
-      stay()
-  }
+  private def bookChat: Step =
+    dialogue(book) {
+      case Msg(TextCommand("/book"), _) =>
+        book.restart()
+        stay()
+    }
 
-  private def historyChat: Step = dialogue(history) {
-    case Msg(TextCommand("/history"), _) =>
-      history.restart()
-      stay()
-  }
+  private def historyChat: Step =
+    dialogue(history) {
+      case Msg(TextCommand("/history"), _) =>
+        history.restart()
+        stay()
+    }
 
-  private def visitsChat: Step = dialogue(visits) {
-    case Msg(TextCommand("/reserved"), _) =>
-      visits.restart()
-      stay()
-  }
+  private def visitsChat: Step =
+    dialogue(visits) {
+      case Msg(TextCommand("/reserved"), _) =>
+        visits.restart()
+        stay()
+    }
 
-  private def bugChat: Step = dialogue(bug) {
-    case Msg(TextCommand("/bug"), _) =>
-      bug.restart()
-      stay()
-  }
+  private def bugChat: Step =
+    dialogue(bug) {
+      case Msg(TextCommand("/bug"), _) =>
+        bug.restart()
+        stay()
+    }
 
-  private def monitoringsChat: Step = dialogue(monitorings) {
-    case Msg(TextCommand("/monitorings"), _) =>
-      monitorings.restart()
-      stay()
-  }
+  private def monitoringsChat: Step =
+    dialogue(monitorings) {
+      case Msg(TextCommand("/monitorings"), _) =>
+        monitorings.restart()
+        stay()
+    }
 
-  private def settingsChat: Step = dialogue(settings) {
-    case Msg(TextCommand("/settings"), _) =>
-      settings.restart()
-      stay()
-  }
+  private def settingsChat: Step =
+    dialogue(settings) {
+      case Msg(TextCommand("/settings"), _) =>
+        settings.restart()
+        stay()
+    }
 
-  private def accountChat: Step = dialogue(account) {
-    case Msg(TextCommand("/accounts"), _) =>
-      account.restart()
-      stay()
-  }
+  private def accountChat: Step =
+    dialogue(account) {
+      case Msg(TextCommand("/accounts"), _) =>
+        account.restart()
+        stay()
+    }
 
-  private def dialogue(interactional: Interactional)(mainStateFunction: MessageProcessorFn): Step =
+  private def dialogue(interactional: Interactional)(mainMessageProcessor: MessageProcessorFn): Step =
     monologue {
       case event: Msg =>
-        if (mainStateFunction.isDefinedAt(event)) mainStateFunction(event)
+        if (mainMessageProcessor.isDefinedAt(event)) mainMessageProcessor(event)
         else {
-          val secondaryStateFunction = secondaryState(interactional)
-          secondaryStateFunction(event)
+          val defaultMessageProcessor = secondaryState(interactional)
+          defaultMessageProcessor(event)
         }
     }
 
@@ -139,7 +147,7 @@ class Chat(val userId: UserId, dataService: DataService, monitoringService: Moni
     case Msg(cmd@TextCommand("/accounts"), _) =>
       self ! cmd
       goto(accountChat)
-    case Msg(cmd@TextCommand(MonitoringId(monitoringIdStr, scheduleIdStr, timeStr)), _) =>
+    case Msg(TextCommand(MonitoringId(monitoringIdStr, scheduleIdStr, timeStr)), _) =>
       val monitoringId = monitoringIdStr.toLong
       val scheduleId = scheduleIdStr.toLong
       val time = timeStr.toLong
diff --git a/server/src/main/scala/com/lbs/server/conversation/Router.scala b/server/src/main/scala/com/lbs/server/conversation/Router.scala
index b6c93b4..6f2c06f 100644
--- a/server/src/main/scala/com/lbs/server/conversation/Router.scala
+++ b/server/src/main/scala/com/lbs/server/conversation/Router.scala
@@ -23,17 +23,19 @@
   */
 package com.lbs.server.conversation
 
-import akka.actor.{Actor, Cancellable, Props}
+import akka.actor.{ActorSystem, Cancellable}
 import com.lbs.bot.model.{Command, MessageSource}
 import com.lbs.common.Logger
-import com.lbs.server.conversation.Account.SwitchUser
-import com.lbs.server.conversation.Router.DestroyChat
+import com.lbs.server.conversation.Account.SwitchAccount
+import com.lbs.server.conversation.base.Conversation
 
 import scala.collection.mutable
 import scala.concurrent.ExecutionContextExecutor
 import scala.concurrent.duration.DurationLong
 
-class Router(authFactory: MessageSourceTo[Auth]) extends Actor with Logger {
+class Router(authFactory: MessageSourceTo[Auth])(val actorSystem: ActorSystem) extends Conversation[Unit] with Logger {
+
+  private case class DestroyChat(source: MessageSource)
 
   private val chats = mutable.Map.empty[MessageSource, Auth]
 
@@ -41,38 +43,41 @@ class Router(authFactory: MessageSourceTo[Auth]) extends Actor with Logger {
 
   private val idleTimeout = 1.hour
 
-  private implicit val dispatcher: ExecutionContextExecutor = context.system.dispatcher
+  private implicit val dispatcher: ExecutionContextExecutor = actorSystem.dispatcher
 
-  override def receive: Receive = {
-    case cmd@Command(source, _, _) =>
-      scheduleIdleChatDestroyer(source)
-      val chat = chats.get(source) match {
-        case Some(actor) => actor
-        case None => addNewChat(source)
-      }
-      chat ! cmd
-    case DestroyChat(source) =>
-      destroyChat(source)
-    case SwitchUser(userId) =>
-      switchUser(userId)
-    case what => info(s"Unknown message: $what")
-  }
+  entryPoint(routeMessage)
 
-  private def addNewChat(source: MessageSource): Auth = {
-    val actor = authFactory(source)
-    chats += source -> actor
-    actor
+  private def routeMessage: Step =
+    monologue {
+      case Msg(cmd@Command(source, _, _), _) =>
+        val chat = instantiateChatOrGet(source)
+        chat ! cmd
+        stay()
+      case Msg(DestroyChat(source), _) =>
+        info(s"Destroying chat for $source due to $idleTimeout of inactivity")
+        destroyChat(source)
+        stay()
+      case Msg(SwitchAccount(userId), _) =>
+        switchAccount(userId)
+        stay()
+      case msg: Msg =>
+        info(s"Unknown message received: $msg")
+        stay()
+    }
+
+  private def instantiateChatOrGet(source: MessageSource) = {
+    scheduleIdleChatDestroyer(source)
+    chats.getOrElseUpdate(source, authFactory(source))
   }
 
   private def destroyChat(source: MessageSource): Unit = {
-    info(s"Destroying chat for $source due to $idleTimeout of inactivity")
     timers.remove(source)
     removeChat(source)
   }
 
-  private def switchUser(userId: Login.UserId): Unit = {
+  private def switchAccount(userId: Login.UserId): Unit = {
     removeChat(userId.source)
-    addNewChat(userId.source)
+    chats += userId.source -> authFactory(userId.source)
   }
 
   private def removeChat(source: MessageSource): Unit = {
@@ -81,20 +86,13 @@ class Router(authFactory: MessageSourceTo[Auth]) extends Actor with Logger {
 
   private def scheduleIdleChatDestroyer(source: MessageSource): Unit = {
     timers.remove(source).foreach(_.cancel())
-    val cancellable = context.system.scheduler.scheduleOnce(idleTimeout) {
+    val cancellable = actorSystem.scheduler.scheduleOnce(idleTimeout) {
       self ! DestroyChat(source)
     }
     timers += source -> cancellable
   }
 
-  override def postStop(): Unit = {
-    chats.foreach(chat => removeChat(chat._1))
+  beforeDestroy {
+    chats.foreach(chat => destroyChat(chat._1))
   }
-}
-
-object Router {
-  def props(authFactory: MessageSourceTo[Auth]) = Props(new Router(authFactory))
-
-  case class DestroyChat(source: MessageSource)
-
 }
\ No newline at end of file
diff --git a/server/src/main/scala/com/lbs/server/conversation/base/Interactional.scala b/server/src/main/scala/com/lbs/server/conversation/base/Interactional.scala
index bccdf75..2cf7d90 100644
--- a/server/src/main/scala/com/lbs/server/conversation/base/Interactional.scala
+++ b/server/src/main/scala/com/lbs/server/conversation/base/Interactional.scala
@@ -15,14 +15,14 @@ trait Interactional extends Logger {
 
   protected def actorSystem: ActorSystem
 
-  protected val self: Interactional = this
-
   private[base] def initializeConversation(): Unit
 
   private[base] def executeCurrentStep(): Unit
 
   private[base] def makeStepTransition(any: Any): Unit
 
+  protected val self: Interactional = this
+
   private var onDestroy: () => Unit = () => {}
 
   private def actorCreator: Actor = new Actor {