Hi.
Hello. How may I assist you?
Can you please reserve me a flight ticket from PHL to LAS?
Sure, I can help you to reserve the flight ticket. Can I know your departure and arrival dates please?
My travel dates are from Dec 23rd to Dec 25th.
Ok, please share your preference about the airlines.
I prefer a business class to travel.
Ok, please tell me your respective name to proceed further.
I am Timothy Clark.
Sorry to inform you that, there are no flights available in the business class on the dates you have given.