diff --git a/notebook/chatbot.ipynb b/notebook/chatbot.ipynb
index db8634c..24e1c94 100644
--- a/notebook/chatbot.ipynb
+++ b/notebook/chatbot.ipynb
@@ -2,19 +2,17 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 4,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "< I can't understand you.\n",
-      "< the weather is sunny\n",
-      "< I don't know, sorry.\n",
-      "< I can't answer that.\n",
-      "< I don't know, sorry.\n",
-      "< good winter time!\n",
+      "< I go by AI-BOT\n",
+      "< it's sunny today\n",
+      "< we have to wait for the lake to be frozen\n",
+      "< it's sunny today\n",
       "< Bye\n"
      ]
     }
@@ -46,6 +44,7 @@
     "    ]\n",
     "}\n",
     "\n",
+    "communication_stack = []\n",
     "intent_database = [key for key in responses.keys()]\n",
     "\n",
     "while True:\n",
@@ -58,9 +57,12 @@
     "    message = re.sub(\"[ ,.?!:;]\", \" \", message)\n",
     "    words = message.split()\n",
     "\n",
-    "    intent_word = next((word for word in words if word in intent_database), None)\n",
-    "    if intent_word != None:\n",
-    "        print(\"<\", random.choice(responses[intent_word]))\n",
+    "    for word in words:\n",
+    "        if word in intent_database:\n",
+    "            communication_stack.append(word)\n",
+    "    \n",
+    "    if communication_stack:\n",
+    "        print(\"<\", random.choice(responses[communication_stack.pop()]))\n",
     "    else:\n",
     "        print(\"<\", random.choice(no_responses))"
    ]