Hello, I'm Pamela Campbell.
user
Hello. How may I help you?
assistant
I need to attend a interview in Washington, so could you please book a ticket from LAS to IAD?
user
Sure. When you are planning to start your journey?
assistant
I would like to start on 02/29 and return back on 03/02.
user
Thank you, please wait for a moment to check the available flights.
assistant
Ok sure, take your time.
user
Sorry, there is no flight as per your requests.
assistant
That's ok, I will go by road ways, thank you.
user
Thank you for reaching us, have a nice day.
assistant