You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you today?

USER: I am Brandon Roberts. I want to visit Washington, so book my ticket from ATL to IAD.

ASSISTANT: Brandon, may I know your journey dates please so that I can proceed with the booking?

USER: My journey dates are from 08/26 to 08/28.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Brandon, I found a available ticket for you with Frontier airline of 1006 flight.

USER: Book the ticket.

ASSISTANT: Shall I book? Your ticket is confirm.

USER: Thank you.

ASSISTANT: Thank you for reaching us.