Hello, I am Dennis Turner.
Hello, how may I help you?
I have planned to visit Bellagio in Las Vegas, LAS. So please help me to check a flight ticket.
Sure, can I know your current location?
My current location is Atlanta and the nearby airport is ATL.
What is your trip dates?
The departure date is 06/15 and the return date is 06/17.
Sorry Dennis, there is no flight for you.
That's fine, thank you for searching.
It's my duty.