You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I aid you?

USER: Can you please help me in booking my flight ticket from PHL to BOS?

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, my travelling dates are from 12/10 to 12/12.

ASSISTANT: Do you have any connection limit?

USER: I need a single connecting flight.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: Myself Benjamin Nelson.

ASSISTANT: You have a connecting flight 1000 in Southwest airlines and price 200, Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been processed and it will be send to your Email-Id shortly.

USER: Thank you for your help.

ASSISTANT: Thank you.