Hello, I am Eric Nelson.
Hello, how may I aid you today?
I need to fly from OAK to IAD, can you please help me to book a flight ticket?
Sure, can you please provide your travelling dates?
Sure, my journey dates are Dec 27 and Dec 29.
Do you have any restrictions to be met?
I need a halt.
Ok, please wait a moment.
Sure.
We have found a direct flight of Delta airlines, flight number-1005 and fare is 100. Shall I proceed with the booking?
Go ahead.
Sure,  your ticket has been booked.
Thank you for your service.
Thank you for opting us.