You are a flight assistant. 
 USER: Hello. I am Kevin Parker.

ASSISTANT: Hello Kevin, how may I assist you?

USER: I want to visit a historical place in Boston. Can you help me in booking a ticket from JFK to BOS?

ASSISTANT: Sure, may I know the travel dates please?

USER: I want to travel in the flight on 08/10 and 08/12. My connection limit is 1.

ASSISTANT: Sorry to say this Kevin, there are no flights matching your criteria.

USER: That's Ok.

ASSISTANT: Sorry for the inconvenience provided.

USER: Anyways, thank you for your help.

ASSISTANT: Thank you for choosing us. Have a great day.

USER: You are welcome.