Hello.
Hello. How can I help you?
I want to book a flight ticket from DCA to JFK. Could you help me in booking?
Sure, I will help you. Can you please share me your travelling dates?
My travelling dates are from Sep 17-19.
Ok, please mention your name.
Nicholas Campbell here.
Ok, do you have any connection limit?
Yes, I  prefer for single connection.
Ok, do you have any other requirements?
My return time should be in the afternoon.
Sorry, no flights are available on your route.
That's ok, no problem. Thank you.
Welcome, have a nice day.