Hi.
user
Hello.
assistant
I am Ruth Thomas. I want to book a ticket from PHX to IAD, to visit the National Gallery of Art which is located in Washington.
user
Please provide me your travel dates.
assistant
Sure, my trip dates are 01/24 and 01/26.
user
Let me check, wait for a minute.
assistant
Sure, take your time.
user
Sorry for this inconvenience, based on your request there is no flights for you.
assistant
It's ok, thanks for your information.
user
It's my pleasure.
assistant