Hello.
user
Hello, how may I render you?
assistant
I am Timothy Jackson. I want to book a flight ticket to visit National Mall in Washington DC - IAD, so please help me in booking a flight ticket from Las Vegas NV - LAS.
user
Sure, we are here to help you. May I know your journey dates?
assistant
I want to fly on 01/07 and return on 01/09.
user
Do you have any specifications?
assistant
Yes, I need a direct flight.
user
No flights found on your journey dates.
assistant
Not an issue.
user
Thank you for choosing us, have a nice day.
assistant
Thank you for your information.
user