Hello, David White here.
user
Hello David, how can I assist you today?
assistant
I have a meeting to attend at Las Vegas. Please help me in booking a ticket.
user
Please mention your airport codes.
assistant
I would like to travel from AUS to LAS.
user
Please provide me your travel dates.
assistant
My journey dates are 02/19 and 02/21.
user
Ok, please wait.
assistant
Sure.
user
Sorry David, no flight is available on your route.
assistant
Its ok, thank you for the information.
user
It's my pleasure, have a good day.
assistant