Hi.
user
Hello. How can I help you?
assistant
Katherine Mitchell here, I would like to travel to LAS from my current location IAD. Can you help me in booking?
user
May I know your travelling dates please?
assistant
My travelling dates are 10/15 and 10/17.
user
I am sorry no flights found on your route.
assistant
No issues, thank you for your information.
user
Thank you for choosing us.
assistant