Hello. I am Nicole Taylor from Austin.
Hello, how can I help you today?
I am planning to go for a Houston Underground Tunnel Tour on 05/21, will you aid me in booking a flight ticket  to TX - IAH?
Sure, we are here to help you. Kindly mention your take off airport code?
Thanks. My takeoff airport code is TX - AUS.
May I know your return date?
Sure, 05/23 is my return date.
How much can you afford for this journey?
I can afford up to 200.
Ok, please wait a moment.
Sure.
There is a flight with your requirement, airline is Spirit with price 100 and single connection. Shall I proceed with booking?
Ok, please proceed.
Your booking is done and flight number is 1026.
Thank you.
Thanks for reaching us, have a good day.