Hello. I am Margaret Hill.
user
Hello, how can I serve you now?
assistant
Please book a connecting flight  to Seattle, WA-SEA to meet my friend.
user
Ok, may I know your travel dates?
assistant
My travel dates are from 08/05 to 08/07.
user
From where you would like to fly?
assistant
I would like to fly from IAD.
user
OK. Sorry, no direct flights are available on your route. Sorry, only direct flights are available on your route.
assistant
Ok, do not proceed. Thank you.
user
Thanks for picking us, have a good day.
assistant