You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you?

USER: Please book a ticket from Austin, TX-AUS to Boston, MA-BOS for arts and crafts festivals.

ASSISTANT: Sure. May I know your good name?

USER: I am Elizabeth Evans.

ASSISTANT: Let me know your trip dates.

USER: Depart date is 03/24 and will return by 03/26.

ASSISTANT: How much you can afford for this journey?

USER: Price limit 500.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: There is a flight with airline: Delta, flight number:1025, price 200, 1 connection, class:economy. Shall I proceed?

USER: Please book a flight.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks.

ASSISTANT: Thank you for choosing us.