Hello.
user
Hello, how may I help you?
assistant
I would like to travel from IAD to LAS. Can you please help me in ticket booking?
user
Sure, may I know your trip dates please?
assistant
My trip dates are from 06/05 to 06/07.
user
Do you have any other requirements?
assistant
No.
user
Sorry, we regret to inform you that there is no flight available as per your request.
assistant
It's ok.
user
Can I know your name?
assistant
Myself Carolyn Thompson.
user
Ok, thank you for approaching us.
assistant