Hello.
Hello, do you need any help from us?
Can you  please book a flight ticket from IAD to LAS?
Sure, could you please share your departure and arrival day?
Thank you. I have planned my travel  dates as Dec 17 and Dec 19.
Ok, could I have your name please?
Sure, myself Angela Moore.
Ok, do you need direct or connecting flight?
I am  looking for single connecting flight.
Sorry, there is no flight on your requested travelling dates.
Oh! It is sad to hear. Anyway, thank you for your  time.
You are welcome, have a great day.