Hi.
user
 Hello, how may I oblige you today?
assistant
I am Michelle Wright. Can you help me to book a flight from AUS to LGA?
user
Sure, can you please let me know your travelling dates?
assistant
My travelling dates are July 27 and 29.
user
There is a connected flight with the fare 200 in JetBlue airlines with 1003 flight number.
assistant
Proceed with booking.
user
Your booking is done.
assistant
Thank you for your help in booking.
user
Thank you.
assistant