Update app.py

app.py

@@ -53,8 +53,9 @@ def get_top_chunks(query, chunk_embeddings, text_chunks):
 client = InferenceClient("microsoft/phi-4")
 
 def respond(message, history):
-    
-    messages = [{"role": "system", "content": "You are a friendly chatbot."}]
+
+    info = get_top_chunks(message, chunk_emeddings, text_chunks)
+    messages = [{"role": "system", "content": f"You are a friendly chatbot using {info} to answer questions."}]
     
     if history:
         messages.extend(history)