Hi.
user
Hello, how can I help you today?
assistant
I am Christopher Green. I want to book a flight ticket to Washington to attend a music festival, please help me out.
user
Sure, Can you please share your planned trip dates?
assistant
My travelling dates are from Aug 16th to Aug 18th.
user
Kindly, mention airport codes.
assistant
I want to fly from IAH to IAD.
user
Do you have any specifications?
assistant
I need the ticket with a lay by within the journey.
user
Sorry, there are no flights found on your specified routes.
assistant
No issues, thanks for the information.
user
Thank you.
assistant