Hi, I am Paul Hernandez.
user
Hello. How can I serve you?
assistant
I want to book a direct flight to Washington as  I want to visit White House. Please help me.
user
Sure, Please provide me your travelling dates.
assistant
My travelling dates are from 10/06 to 10/08.
user
Can I know your preferable airport codes?
assistant
My origin airport code is Houston, TX- IAH and Des airport code is Washington DC- DCA.
user
We found a Spirit airline, flight number:1029 and the price is 100.
assistant
Please go with booking.
user
Your flight ticket has been confirmed.
assistant
Thank you for your service.
user
Thank you.
assistant