Hello.
Hello, how can I aid you today?
 As I am a scientist, I want to attend science festival with my students at Washington. can you do the reservation?
Sure, please provide your travelling dates?
Dates are 05/17 and 05/19.
OK, can you please share your airport codes?
My airport codes are ATL-IAD.
OK, do you need halt in between your journey?
I need only direct flight.
May I know your name please?
Deborah Jones here.
OK, please stay online I will check the flight and  back to you.
Ok.
Thanks for waiting. We found direct flight in Delta airline flight number 1011 and fare is 100. Shall I proceed to book?
Go ahead.
Your ticket has been confirmed with your name.
Thank you.
Thank you for reaching us, have a nice journey.