Update rag.py

rag.py

@@ -62,7 +62,7 @@ def get_best_answer(user_input):
 
     if best_score >= 0.65:
         original_answer = dataset_answers[best_match_idx]
-        prompt = f"""You are an assistant for University of Education Lahore. Your task is to rephrase the provided answer without changing its meaning. Make it clearer and more professional.
+        prompt = f"""As an official assistant for University of Education Lahore, provide a clear response:
         Question: {user_input}
         Original Answer: {original_answer}
         Improved Answer:"""