Hello,.
user
Hello, how can I guide you today?
assistant
I am Kevin Thomas. I want to book a flight ticket to Denver as I have planned to visit some historical places. Please help me out.
user
Sure, kindly mention your travel dates?
assistant
My travelling dates are from 01/13 to 01/15.
user
Can you please provide me your airport codes?
assistant
My Source code is HOU and Dest code is DEN.
user
There is a flight with your requirement, airline is UA with price 100 and single connection. Shall I proceed with booking?
assistant
Please go with booking.
user
Your booking is done and flight number is 1006.
assistant
Thank you for the reservation.
user
Thanks for reaching us, have  a good day.
assistant