Hello.
Hello, how can I help you today?
I am Gary Evans.
Hi Gary.
I am planning to book a flight ticket to LGA  from AUS.
Ok, may I know your preferable dates of travelling?
Please check any flights available from 03/27 to 03/29.
Flight number 1022 from Delta airline is available for you.
Ok.
Shall I proceed with booking?
Please continue my reservation.
Your ticket has booked.
Thank you for responding.
Thank you for reaching us, have safe journey.