Hi.
user
Hello, how may I be of your service?
assistant
I am David Hall. I am heading from Houston to Washington in order to attend a beer festival. Can you help me book a connecting flight?
user
Sure, I'll help you. Kindly share your airport codes.
assistant
I would like to reach IAD from IAH.
user
Please let me know your preferable travelling dates.
assistant
I will fly on 03/27 and 03/29.
user
May I know your price preference?
assistant
5000 is my price limit.
user
Thanks for providing information, we found a Southwest airline matching your request. The flight number-1018 with one connection and the price 100.
assistant
Ok, you can go ahead for booking.
user
Your booking has been done.
assistant
Thank you for helping me with the booking.
user
Thanks for picking us, have a safe flight.
assistant