Hi.
user
Hello, how can I help you now?
assistant
I want to visit Austin - AUS, can you please book a ticket from IAD?
user
Sure, may I know the travelling dates of your journey?
assistant
My travel dates are 02/25 and 02/27.
user
Please wait for a while.
assistant
Ok.
user
May I know your name please?
assistant
Myself Lisa Garcia.
user
Sorry, there are no flights found on your requested dates.
assistant
No problem, thanks for checking.
user
Thank you for approaching us, have a nice day.
assistant