Hello.
user
Hello, how may I help you?
assistant
Dorothy Young here, want to travel from DFW to IAD.
user
May I know your travelling dates?
assistant
My travelling dates are from 07/20 to 07/22.
user
There is a flight available for you in UA airline with 1 connection. Shall I proceed?
assistant
Yes, please.
user
Ok, your ticket is booked.
assistant
Thank you.
user
Most welcome.
assistant