You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am looking for a flight from DEN to BOS, can you help me in booking?

ASSISTANT: Sure, can you please let me know your trip dates?

USER: Sure, my planned travel dates are Feb 26 and Feb 28.

ASSISTANT: May I know your name please?

USER: Myself James Hall.

ASSISTANT: Delta Airlines is providing a connecting flight with 1004 flight number and airfare is 200. Shall I proceed?

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

ASSISTANT: For a economy class your ticket is booked.

USER: Thank you for the service.

ASSISTANT: Thank you for reaching us.