Hi.
user
Hello. How can I aid you?
assistant
I am Matthew Smith want to visit Seattle, can you book a ticket from IAD to SEA?
user
Sure, may I know your planned travel dates?
assistant
Sure, my travelling dates will be 03/24 and 03/26.
user
Ok, please wait for a while.
assistant
Ok.
user
Thank you for waiting. Here, there are no flights available for your desired dates.
assistant
That's ok, thank you.
user
Thank you for reaching us.
assistant