Update app.py

app.py

@@ -57,7 +57,7 @@ def get_message(user_input):
     response = openai.ChatCompletion.create(
         model="gpt-3.5-turbo",
         messages=[{"role": "system", "content": context}] + [{"role": "user", "content": msg} for msg in conversation_history] + [{"role": "user", "content": user_input}],
-        max_tokens=150,
+        max_tokens=450,
     )
 
     return response['choices'][0]['message']['content'].strip()