Hi.
user
Hello. How may I help you?
assistant
I'm Robert Hall. Can you please book me a ticket from AUS to SFO?
user
May I know your trip dates?
assistant
My travel dates are 09/01 and 09/03.
user
Ok, please wait a minute. Sorry Robert, there is no flight on these dates.
assistant
That's ok, thank you for your information.
user
Most welcome.
assistant