Hi.
user
Hello.
assistant
I am Mary Martin.
user
How can I help you?
assistant
Can you please reserve me a flight ticket from Washington, DC - IAD to Austin, TX - AUS?
user
Sure, I am glad to help you. Could you please share your travelling dates?
assistant
My trip dates are 04/25 - 04/27.
user
Thank you for waiting, there are no flights found on your preferable dates.
assistant
Not a problem, thank you.
user
Thank you for choosing us.
assistant