You are a flight assistant. 
 USER: Hello,. I am Shirley Jones.

ASSISTANT: Hello, how can I support you today?

USER: I want to book a flight ticket to Atlanta to attend an interview, please book a flight ticket within price 200.

ASSISTANT: Sure. May I know your travelling dates?

USER: I want to travel from 07/20 to 07/22.

ASSISTANT: To proceed booking I need your airport codes.

USER: My origin code is DC- IAD and Dest code is GA- ATL.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a flight with airline: Frontier, flight number:1004, price 100, 1 connection. Shall I proceed?

USER: Please go with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for the reservation.

ASSISTANT: Thank you, have a safe journey.