You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Rachel Lewis and book a ticket to Atlanta, ATL from Charlotte, CLT.

ASSISTANT: Sure. May I know your travelling dates?

USER: My travelling dates are 06/25 and 06/27.

ASSISTANT: Do you have any preferences?

USER: I can afford up to 200 for my journey.

ASSISTANT: There is a flight 1014 in Frontier airline and price 100 with a connection.

USER: Please confirm it, as I am comfortable with this flight.

ASSISTANT: Your seat has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you.