Hello.
user
Hello.
assistant
Kimberly Thompson here.
user
How can I help you today?
assistant
I am looking for a direct flight from LAS to IAD. Please help me in booking a ticket.
user
 Sure, I am at your service to help you. Can you please provide your planned dates?
assistant
My trip dates are 12/27 and 12/29.
user
Please wait for a while.
assistant
Sure, take your time.
user
Sorry for the inconvenience, no direct flights available as per your requested dates.
assistant
Ok, no problem. Thank you for your information.
user
My pleasure, have a nice day.
assistant