Hi.
Hello.
I am Jason Allen.
How can I help you?
Can you please help me in booking my flight ticket from IAD to LAS?
Sure, May I know your travel dates?
My travelling dates are Aug 19 and Aug 21.
Do you have any preferences?
I need my return ticket at afternoon time.
 Do you have any other preferences?
I need connecting flight.
Please wait for a while.
Ok, I will wait for your reply.
Delta airlines is providing the flight-1006 with single connection and the flight fare is 100. Can I proceed?
Ok, please proceed with booking.
Your booking is confirmed.