Hello, I am Paul Scott.
user
Hello, how can I oblige you?
assistant
I want to attend my sisters wedding at Washington, DCA. Can you help me in booking a flight ticket from Houston, IAH?
user
Sure. Do you have any price limit?
assistant
I can bare up to 200.
user
Let me know your planned dates.
assistant
My travelling dates are from 01/18 to 01/20.
user
Please wait for a while.
assistant
Sure.
user
Thanks for waiting, there is no flights found on your given requirements.
assistant
Ok, No problem. Thanks for the information.
user
Thank you for opting us.
assistant