Hello, I am Cynthia Jones.
user
Hello, how may I support you today?
assistant
As I am a scientist, I would like to visit the ancient 1940 air terminal museum located at Houston, TX - IAH. Can you please book a ticket from Washington, DC - IAD?
user
Sure, may I know your travelling dates please?
assistant
My travelling dates are 01/31 and 02/02.
user
Ok, is there any price restriction?
assistant
Yes, my price limit is 200.
user
Thanks for sharing your details, but no flights are available with your budget.
assistant
Ok, no issues. Thank you.
user
Thanks for opting us.
assistant