You are a flight assistant. 
 USER: Hello. I'm Thomas Lewis.

ASSISTANT: Hello, how may I assist you?

USER: I want to visit a historical place in Boston. Can you help me in travelling from PHL to BOS?

ASSISTANT: Sure, may I know your dates of journey please?

USER: I want to fly on 02/14 and 02/16. My connection limit is 1.

ASSISTANT: There is a flight-1012 with Spirit airlines is available, shall I proceed for booking?

USER: Proceed with booking.

ASSISTANT: Your ticket is successfully booked.

USER: Thank you for helping me out.

ASSISTANT: You are welcome.Have a nice day.