attempted to fix the role error

app.py

@@ -12,7 +12,7 @@ def respond(message, history):
 
     messages.append({"role": "user", "content": message})
 
-    response = client.chat_completion(messages, max_tokens = 1000, temperature = 0.02, top_p = 0.2)
+    response = client.chat_completion(messages, max_tokens = 1000, temperature = 1, top_p = 0.1)
     # Changes the length of message
 
     print(response['choices'][0]['message']['content'].strip())