Hello, I am Katherine Hall.
user
Hello. How can I assist you?
assistant
My Grandfather is hospitalized at Washington, Can you book a direct flight?
user
Sure,may I know your travelling dates?
assistant
My trip dates are 12/25 and 12/27.
user
Please let me know your airport codes.
assistant
My source is Seattle, WA - SEA. My destination airport code is DC - DCA.
user
Please wait a while.
assistant
Sure.
user
Thanks for being waiting. Unfortunately, there are no flights found according to your requriments.
assistant
Ok, no issues. Thanks for providing information.
user
Thank you for choosing us.
assistant