Update app.py

app.py

@@ -74,7 +74,7 @@ def chat_llama3_8b(message: str,
     # Add system prompt only if this is a new conversation (i.e., history is empty)
     if not history:
         conversation.append({"role": "system", "content": SYSTEM_PROMPT})
-        conversation.append({"role": "user", "assistant": "Understood! I will act as the user's healthcare provider, not hesitate with providing detailed responses, or refer them to another healthcare provider unless they ask for one or need a physical resource, as you have already given them a disclaimer."})
+        conversation.append({"role": "assistant", "content": "Understood! I will act as the user's healthcare provider, not hesitate with providing detailed responses, or refer them to another healthcare provider unless they ask for one or need a physical resource, as you have already given them a disclaimer."})
 
     
     for user, assistant in history: