Hello.
user
Hello,.
assistant
 I want to visit museum in  Washington,DC-IAD.
user
Definitely.
assistant
Can you book a ticket?
user
Please provide departure location.
assistant
I will depart from Phoenix,AZ-PHX. My tour dates are 12/28 and 12/30.
user
May I know your name ?
assistant
I am Gary Allen.
user
I would like to know ticket price limit, connections.
assistant
I need a single connection flight with price 200.
user
I regret there is no flight with your requirements.
assistant
Thank you.
user
Thanks.
assistant