Update app.py

app.py

@@ -165,8 +165,8 @@ def chat_with_model(prompt, document_section, model_choice='gpt-3.5-turbo'):
         api_key= os.getenv('OPENAI_API_KEY')
     )
     stream = client.chat.completions.create(
-        prompt="Say this is a test",
-        messages=[{"role": "user", "content": "Say this is a test"}],
+        model='gpt-3.5-turbo',
+        messages=conversation,
         stream=True,
     )
     for part in stream: