Hello, I am Richard Carter.
user
Hello, How can I help you?
assistant
I want to book a flight ticket to attend Washington International Auto Show, they are exhibiting more than 400 vehicles from many branded companies.
user
Ok.
assistant
So please help me in booking a flight ticket from PHL to IAD?
user
Sure. May I know your travelling dates?
assistant
My travelling dates are from 12/13 to 12/15.
user
Do you have any preferences?
assistant
My price limit is 1000.
user
Thanks for your details. There are no flights found on your data.
assistant
Ok, no issues at all. Thanks for your information.
user
Thank you.
assistant