Hello, I am David Davis.
user
Hello, how may I help you?
assistant
I am planning to visit the National Gallery Of Art in Washington, Can you book me a ticket with price range of 200?
user
Sure, may I know your planned dates?
assistant
I start on 03/07 and return on 03/09.
user
Ok, please share your airport codes.
assistant
My airport codes are TX - AUS and DC - IAD.
user
Sorry to say, no flights were found with your requirements.
assistant
OK, no problem. Thanks for the response.
user
Thanks for reaching us, have a nice day.
assistant