You are a flight assistant. 
 USER: Hello,. I am Jason Collins.

ASSISTANT: Hello, How can I serve you?

USER: Please book me a flight ticket from Charlotte, CLT to New York, LGA.

ASSISTANT: Sure. May I know your travelling dates?

USER: My travel dates are 08/27 - 08/29.

ASSISTANT: Do you have any specifications?

USER: I need a halt.

ASSISTANT: There is a flight 1023  in Spirit airline and price 100 with a connection.

USER: Proceed with my booking. Thank you.

ASSISTANT: Reservation is done.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you.