Hello.
Hello. How can I aid you today?
Christine Young here. I am looking for a flight from DCA to SEA, can you flight it for me?
Sure, I am happy to help you. May I know your preferable dates?
My travel dates are from 09/16 till 09/18.
Ok, wait for a minute.
Make sure that the connection limit should be 1.
Sorry Young, there are no flight's available based on your travelling dates.
That's ok, no problem.
Thank you for contacting  us.