Hi.
user
Hello. How can I aid you?
assistant
Ruth Martin here. Reserve a flight ticket from IAD to JFK, can you help me?
user
Could you provide me your travel dates?
assistant
Sure, my itinerary dates are 11/19 and 11/21.
user
 Do you have any preference?
assistant
I need a connecting flight.
user
We found a connecting flight Delta with flight number 1010 and fare is 100.
assistant
That's fine, you can book it for me.
user
Your booking is done.
assistant
Thank you.
user
 Thank you for reaching us.
assistant