Hi.
user
Hello, Good Evening. How may I guide you?
assistant
I would like to book a ticket from LAS to DCA, can you help me in booking?
user
Sure, can I know your preferable dates?
assistant
My travel dates are 12/18 and 12/20.
user
Please hold on for a moment.
assistant
Ok.
user
Can I know your name?
assistant
I am Jack Baker.
user
I am sorry to inform you that there are no flights available with your dates.
assistant
No problem, thanks for checking.
user
Thank you, have a good day.
assistant