Hi.
user
Hello.
assistant
I am William Lewis.
user
How can I be of your service?
assistant
I want to go for shopping at Dallas, please book a flight ticket under price 200.
user
Sure. Can I know your travelling dates?
assistant
My travelling dates are from 06/14 to 06/16.
user
Please share me your airport codes.
assistant
I want to fly from HOU to DFW.
user
We found a Spirit airline, flight number:1028 and the price is 200.
assistant
Please proceed.
user
Your flight  ticket has been processed.
assistant
Thank you for the reservation.
user
Thank you.
assistant