Hi. I am Gary Jones.
user
Hello, how can I guide you today?
assistant
Please help me in booking a direct flight for a round trip to Washington, DC-IAD.
user
Sure, may I know your preferred journey dates?
assistant
My preferred journey dates are from 09/13 to 09/15.
user
Ok, how much do you want to spend on your ticket?
assistant
I can spend upto 500.
user
Ok, please wait.
assistant
Ok.
user
Sorry to say that, there were no flights found based on your specified details.
assistant
Ok, no problem. Thank you.
user
Thank you for choosing us.
assistant