Hi.
user
Hello, how may I help you?
assistant
I want to book a ticket from LAS to AUS. Could you book a ticket?
user
Sure, may I know your trip dates please?
assistant
Departure is Mar, 20 and return date is Mar, 22.
user
Ok, do you have any other requirements?
assistant
I prefer to fly in a normal-cost airline.
user
Well, can I know your name please?
assistant
I am Carolyn Garcia.
user
Ok, please wait for a while.
assistant
Sure.
user
Sorry, we regret to inform you that there is no flight available as per your request.
assistant
Thank you.
user
My pleasure.
assistant