You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Rebecca Wright, want to travel from IAD to SFO. Please help me in booking my ticket.

ASSISTANT: Sure, can you please provide me with your dates of journey?

USER: Sure, my journey dates are from 04/03 to 04/05.

ASSISTANT: Ok, wait for a moment please.

USER: Sure.

ASSISTANT: There is a direct flight of fare 200 and the airline is Frontier, are you ok with this booking?

USER: Yes, I am ok with that. Please proceed with the booking.

ASSISTANT: Ok, your ticket has been reserved with the flight number 1012.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a happy journey.

USER: Thank you.