You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am Ronald Perez. I am planning to visit Ann W. Richards Congress Avenue Bridge in Austin, can you please help me in finding a flight from New York?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Thank you. My travelling dates are 12/21 and 12/23.

ASSISTANT: Can I know your airport codes too?

USER: I am willing to take off from the airport JFK and landing airport is AUS.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Yes, please proceed with ticket booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1004.

USER: I am happy for your help in flight ticket booking. Thank you.

ASSISTANT: Thank you for reaching us.

USER: You are most welcome.