Update utils/response_manager.py

utils/response_manager.py

@@ -166,8 +166,8 @@ class ResponseManager:
                 max_output_tokens=max_output_tokens,
                 max_num_results=max_num_results
             )
-            logging.info("Response generated successfully.")
-            history.append(response)
+            # Append the user query and response to the conversation history
+            history += response
             return history
 
         except Exception as e: