You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Brenda Anderson. Can you help me in booking from EWR to JFK?

ASSISTANT: Ok, may I know your travel dates?

USER: My travelling dates are 12/09 to 12/11.

ASSISTANT: I found a flight ticket with price 300 and connection limit is 1.

USER: No don't book it, as my fare is only 200.

ASSISTANT: Sorry, no flight found with 200 price.

USER: Thank you for checking.