Hello. I am Joseph Green.
user
Hello, how can I aid you?
assistant
I want to book a ticket from Seattle to Washington to visit white house. Can you book a connecting flight?
user
Sure, may I know your travel points?
assistant
Airport codes are SEA to IAD.
user
When do you want to travel?
assistant
Travelling dates are 12/06 and 12/08.
user
Ok, please wait I will revert you.
assistant
Ok.
user
 Sorry, no flights are available on your travel dates.
assistant
Ok, thank you.
user
Thank you for availing us.
assistant