Hello, I am Mark Mitchell.
Hello, how can I aid you today?
Can you help me booking a flight ticket from DEN to IAD?
Sure, we are here to help you. Kindly mention your travel dates.
Thank you. I will start on 12/26 and return on 12/28.
Ok, please wait a moment.
Sure.
There is a flight with your requirement, airline is UA with price 100 and single connection. Shall I proceed with booking?
Please proceed with the booking.
Your booking is done.
Thank you for your kind service.
Thanks for reaching us.