Hello.
Hello, may I know your name?
 I am James Carter want to travel to Las Vegas for a short vacation to meet my sister.
James, how may I help you today? Ok, can I know your journey dates?
My travel dates are 03/16 and 03/18.
Ok, do you want a break in between your journey?
Yes I need  a halt.
Please help me with your exact airport codes.
 I will depart from TX-DFW to NV-LAS.
Ok, let me check with the availability.
Ok.
James, there is a flight with fare 200 from Delta airline and flight number 1002. Are you fine with that?
Ok, confirm my booking.
Shall I proceed with the booking? Your booking is confirmed, have a safe journey.
 Thank you for booking.
Thank you for contacting us.