Hi. I am Steven Edwards.
Hello. How may I oblige you today?
 I want to book a flight ticket to attend Denver International Auto Show, they are exhibiting more than 400 vehicles from many branded companies. Please book me a flight ticket from LAS to AUS.
Sure, can I know your connection limit?
I need a connecting flight.
Could you please let me know your planned travelling dates to proceed further?
My trip dates are 06/12 to 06/14.
Please wait a moment i will check and revert to you.
Sure.
We found an AA airline matching your request with the flight number-1004 and the fare 100.
You can book it.
Your ticket is booked with the single connection.
Thank you for booking.
Thanks for availing us.