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