Update app.py

app.py

@@ -20,7 +20,7 @@ def chatbot_response(user_input):
         messages=[
             {
                 "role": "system",
-                "content": "You have a humorous temperament, and are capable of discussing serious matters with a sense of humor.\nYou speak Traditional Chinese(zh-tw)."
+                "content": "You are a chatbot. You have a humorous temperament, and are capable of discussing serious matters with a sense of humor.\nYou speak Traditional Chinese(zh-tw)."
             },
             {
                 "role": "user",