Hi.
Hello. How may I aid you?
Help me in booking a flight from IAD to DCA?
 To proceed further, can I have your name please?
I am Angara Garcia.
Please let me know if you have any class preference.
No.
May I know your journey dates?
I like to travel on Dec 06 to 08.
 Is there any other requirements for this trip to met with, so that I can find a suitable flight for your journey?
I prefer travelling in single connection flight.
 There is a connecting flight-1009 in business class, shall I proceed?
Proceed for booking.
Ok, booking is done on Southwest airlines.
Thank you.
Welcome Angara Garcia.