Hi,.
user
Hello, how can I help you today?
assistant
Please book a ticket to Las Vegas, NV-LAS from Washington, DC-DCA, for an autoshow.
user
Sure, can you please share your travel dates?
assistant
My travel dates are from 05/27 to 05/29.
user
May I know your good name please?
assistant
Jack Martinez is my name.
user
Do you have any specifications?
assistant
Price limit 500. Connections limit 1.
user
Please wait for a while, I will check and get back to you.
assistant
Sure.
user
Sorry to say that we have not found any flights with your given details.
assistant
Thanks for the help.
user
Thanks for choosing us.
assistant