Hello,. I am Katherine Hall.
user
Hello, how may I oblige you today?
assistant
I would like to visit Red Rock Canyon National Conservation Area at Las Vegas, LAS. Can you please make  a reservation from Washington, IAD?
user
Sure, can you please share your journey dates that you prefer to travel?
assistant
My journey dates on 04/26 and 04/28.
user
Ok, please wait a moment, let me search a flight for you.
assistant
Sure.
user
Thank you for waiting, we found a connecting flight in UA airline has fare 100. Shall I proceed?
assistant
Ok, proceed.
user
Your booking has been processed.
assistant
Thanks for your help.
user
Thank you for opting us.
assistant