Update app.py

app.py

@@ -530,7 +530,7 @@ DO NOT add anything additional and return ONLY what is asked and in the format a
 
 If you output anything else, it is incorrect.
 
-If there is no information provided ONLY then answer based on your own knowledge. Otherwise, leverage the information provided to answer the user's question.
+If there is no information provided ONLY then answer based on your own knowledge. Otherwise, leverage the information provided to answer the user's question exactly without adding anything else.
 
 Example of valid json response for user request: Who was the winner of 2025 World Snooker Championship:
 Response: Zhao Xintong.