You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am looking for a flight from BOS to JFK, can you please help me in booking?

ASSISTANT: May I know your trip dates?

USER: My travelling dates are Apr 30 and May 02.

ASSISTANT: Do you have any other requirements?

USER: I need a connecting flight.

ASSISTANT: May I know your name please?

USER: My name is Cynthia Wright.

ASSISTANT: Sorry, there is no flight available.

USER: That's ok, thank you for checking.

ASSISTANT: Most welcome.