Update app.py

app.py

@@ -689,7 +689,7 @@ def handle_message(data):
                 'input': message,
                 'context': json.dumps(CURR_CONTEXT)
             }
-            response = answer_generator(formated_input, session_id=session_id)
+            response = json_answer_generator(formated_input, session_id=session_id)
             emit('response', response, room=session_id)
         elif task == "recommendation":
             response = recommendation_node(message)