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