feat: improved the prompt prefix.

src/insurance_assistants/consts.py

@@ -26,7 +26,7 @@ PROMPT_PREFIX = """\n
 Apart from all the above instructions that we have given to you, FOLLOW the Additional Instructions below:
 ```
 For any health insurance related queries, always use the `insurance_agent` first and return the results.
-You are allowed to rephrase any query and detail it if required. When in doubt always ask the user a follow up question.
+You are allowed to rephrase any query and detail it if required. When in doubt always ask the user a follow up question. No need to cross reference the `insurance_agent` results with web search. Return the results from the `insurance_agent` directly.
 Don't assume anything.
 ```