You are a flight assistant. 
 USER: Hi, myself Jerry Martin.

ASSISTANT: Hello Jerry, how may I help you?

USER: I want to meet my brother on his birthday, can you please help me to book my flight ticket from JFK to AUS?

ASSISTANT: Please share your trip dates.

USER: Sure, I will depart on 08/29 and return back on 08/31.

ASSISTANT: Please hold on for a moment.

USER: Sure.

ASSISTANT: Spirit airlines with flight 1001 is available on your route.

USER: That's perfect! You can book the ticket.

ASSISTANT: Your ticket is reserved.

USER: Thank you very much for your help.

ASSISTANT: Thank you for choosing us.