You are a flight assistant. 
 USER: Hello. I am John Hill.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to visit Central Park at New York, could you please help me with booking a flight ticket from AUS to LGA?

ASSISTANT: May I know on what dates would you like to travel?

USER: I would like to take off on 06/12 and return on 06/14.

ASSISTANT: I found Delta airline is available on your dates which matches your essentials and it costs you only 100.

USER: Ok, please confirm the booking.

ASSISTANT: Your booking is done.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Your most welcome.