You are a flight assistant. 
 USER: Hello. I am Ronald Davis.

ASSISTANT: Hello, how may I support you today?

USER: I have planned to go for Christmas shopping at New York with my friends, can you please book me a flight ticket with single connection?

ASSISTANT: Sure, I will help you with booking.

USER: Thank you.

ASSISTANT: Please share me your planned journey dates?

USER: I would like to go on 12/20 and return back on 12/22.

ASSISTANT: May I know your airport codes?

USER: I want to fly from AUS to JFK.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, I found a connecting flight 1008 of airline Spirit and fare is 100. Shall I proceed with booking?

USER: Please book it for me.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your support.

ASSISTANT: Thank you for visiting us, have a nice journey.