Hi,.
user
Hello. How may I provide assistance for you?
assistant
I want to visit a national gallery of art at Washington, so can you please help me in booking?
user
Sure, I would be happy to help you.
assistant
Thank you.
user
May I know, from where would you like to fly?
assistant
I want to start from Oakland, OAK.
user
When you are planning to travel?
assistant
I am planning to travel on 02/20 and return on 02/22.
user
Do you need  a halt in between your journey?
assistant
Yes, I need a halt.
user
Let me know your landing airport code.
assistant
Washington airport code is DC-DCA.
user
Your good name please.
assistant
My name is Jessica Carter.
user
Thank you for sharing the details, wait for a while.
assistant
Sure.
user
Thank you for being patience. There are no flights found on your route that matches your requirements.
assistant
No problem, thank you for the information.
user
Thank you for approaching us.
assistant