Update app.py

app.py

@@ -26,8 +26,14 @@ def respond(
     top_p,
 ):
     messages = [
-        system_message,
-        message
+        {
+            "role": "system",
+            "content": system_message
+        },
+        {
+            "role": "user",
+            "content": message
+        }
     ]
     prompt = tokenizer.apply_chat_template(
         messages,