You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I am planning to book a ticket from DEN to BOS. Can you please help me out?

ASSISTANT: Sure, we are glad to help you. May I know your planned dates please?

USER: I am planning to travel on Mar 18 and return back on Mar 20.

ASSISTANT: Ok, please specify your good name.

USER: My name is Steven Lee.

ASSISTANT: How many connections you require in your journey?

USER: I am looking for a connecting flight.

ASSISTANT: Is there any other concerns?

USER: No.

ASSISTANT: We found a connecting flight with a fare of 100 in 1005 JetBlue Airline, shall I proceed?

USER: That's fine, please proceed the booking.

ASSISTANT: Thank you for choosing us. Your ticket has been confirmed.

USER: Thank you for your service.