Hi.
Hello,. How may I serve you?
I want to book a flight ticket.
OK, please provide me with the source and destination points.
I need to travel from New York to Washington DC.
Will you please provide me your journey dates?
My preferable dates would be from 04/25 to 04/27.
OK, wait for a while, I will check with the availability and revert you.
My origin airport is NY-LGA and my destination airport is DC-IAD. Sure, take your time.
There is a flight found with airline JetBlue, and flight number 1019. Also there is a connection  with price 100. Can I go on with booking?
OK,you can proceed with this booking.
Thank you for choosing us, your ticket has been confirmed. Can you please help me with your name for documentation process?
I am Susan Robinson.
Thank you.