update respond function to call and include get_top_chunks

app.py

@@ -65,11 +65,23 @@ def get_top_chunks(query, chunk_embeddings, text_chunks): #Finds most relevant t
 top_results = get_top_chunks("Why is it important to carry copies of your travel documents?", chunk_embeddings, cleaned_chunks) # Call get_top_chunks with query
 print(top_results)
 
-#SAMPLE HUGGING FACE PROJECT
+#HUGGING FACE PROJECT
 client = InferenceClient("Qwen/Qwen2.5-72B-instruct")
 
 def respond(message, history):
-    messages = [{"role": "system", "content": "You are a friendly chatbot"}]
+    top_chunks = get_top_chunks(message, chunk_embeddings, cleaned_chunks)
+    str_top_chunks = "\n".join(top_chunks)
+    
+    messages = [
+        {
+            "role": "system",
+            "content": f"You are a friendly travel agent. Base your response on {top_chunks}."
+        }, 
+        {
+            "role": "user",
+            "content": f"Question: {message}"
+        }
+    ]
 
     if history:
         messages.extend(history)