Hello.
Hello, how may I guide you?
I am David Rodriguez. i would like to book a flight ticket from IAD to DCA. Could you help me out?
Sure, can I know your preferable dates?
I am planning to start on 04/08 and return back on 04/10.
I am sorry, there are no flights available.
Ok, thank you for the information.
Thank you, have a good day.