Hi.
user
Hello, how can I serve you?
assistant
My name is James Clark. I want to go to Washington to visit white house, So help me in ticket booking.
user
Sure, may I know your travelling details?
assistant
My source and destination codes are ATL and IAD. And my journey dates are from 11/15 to 11/17.
user
Ok, please wait for a while I will check and let you know.
assistant
Ok.
user
Sorry to inform you, there are no flights as per your given information.
assistant
Ok, No problem. Thanks for your information.
user
Thank you for approaching us.
assistant