Hello.
Hello, how may I help you?
Please book a flight ticket from SFO to DCA?
Sure, let me know your travel dates please?
My journey dates are Nov 29 and Dec 01.
May I know your connection limit?
I need a direct flight.
Do you need any other preference?
No.
Can I know your name please?
I am Nancy Wilson.
Sorry to inform you that there are no flight services available on your given details.
No problem, thank you for your information.
Thank you for contacting us.