You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Betty Baker. I need to book a ticket from JFK to BOS. Could you please help me in doing that?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are 09/27 and return on 09/29.

ASSISTANT: We found a connecting flight Delta with flight number 1017 and fare is 100. Can I proceed?

USER: You can proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for aiding me.

ASSISTANT:  Thank you for availing us.