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