Hi.
user
Hello. How can I help you?
assistant
I am Barbara Davis. I want to book a ticket from LAX to AUS, can you help me?
user
May I know your travelling dates please?
assistant
My travel dates are 03/25 and 03/27.
user
I am sorry no flight found on your route.
assistant
No problem, thanks for checking.
user
Thank you for choosing us.
assistant