Update app.py

app.py

@@ -5,7 +5,7 @@ messages = []
 def chatbot(user_input):
     global messages
     messages.append(("user", user_input))
-    reply = f"I received: {user_input}\n(This is where your manual/model will connect later.)"
+    reply = f"Thanks for your question about: {user_input}\nI’ll check the Sierra manual for you."
     messages.append(("assistant", reply))
     return messages