Hi.
user
Hello. How can I aid you?
assistant
I want to book a flight ticket on 11/16 and 11/18.
user
Sure, help me with airport codes.
assistant
I would like to start at TX-AUS and my landing point is at IL-ORD.
user
There is a flight with number 1003 and airline is Southwest.
assistant
Ok.
user
Can I book it?
assistant
You can proceed booking with this airline.
user
May I know your name?
assistant
I am Dennis Jackson.
user
Your ticket is confirmed. Have  a safe flight.
assistant
Thank you.
user
Welcome.
assistant