Hello, I am Dorothy Allen.
Hello. How can I aid you?
I am planning to visit one of the best places in Washington DC-DCA.So I would like to fly from Dallas & Fort Worth.
 Could you provide me your travel dates?
My travel dates are 12/09 and 12/11.
May I know your source point?
My source point is TX-DFW.
Do you have any connection limit?
I need a flight with single connection.
Sorry, no connecting flights are available on your travel dates.
Ok, not an issue. Thank you for your kind help.
 Thank you for availing us.