Hi.
Hello, how may I help you?
Please help me to book a flight ticket from SEA to LAS.
Sure, may I know your trip dates please?
My travelling dates are from July, 29 to July, 31.
Do you have any other requirements?
I prefer single connecting flight and I need an business class to fly.
Can I know your name please?
My name is Michael Smith.
Sorry, we regret to inform you that there is no flight available as per your request.
No problem, thanks for your information.
Most welcome.