Update app.py

app.py

@@ -1207,7 +1207,7 @@ def classify(platform, UserInput, Images, Textbox2, Textbox3):
                         function_response = clear_chat_history(
                             command=arguments_dict["command"]
                         )
-                        reply = {"Mode": "Chat", "content": function_response}
+                        reply = [{"Mode": "Chat", "content": function_response}]
                         return reply
                     elif function_name == "book_enquiry":
                         function_response = book_enquiry(