Hi. I am Donald Clark.
Hello, how can I assist you for the day?
Can you help me to book a flight from DFW to IAD?
Sure, I am here to help you. When you are willing to travel?
My trip dates are Nov 08 and 10.
Do you have any class preference?
No.
Please wait for a moment.
Ok.
We found 1019 Southwest airlines with single connection with economy class.
Proceed with booking.
Your, booking has been confirmed.
Thank you.
Thank you for reaching us.