Hi.
Hello. How can I help you?
 Can you please book a flight ticket from DCA to IAD?
Sure, I will help you. Can you please share me your travelling dates?
Yes, my travelling dates are June 23 and June 25.
Ok, please share me your name.
My name is Dorothy King.
Ok, do you have any connection limit?
Yes, I need a connecting flight.
Is there any other specifications?
I want a ticket in economy class.
Here, I found a flight for you with single connection and class is economy. Shall I proceed for booking?
Yes, please.
Your ticket is booked with flight number 1010 and airline is Delta.
Thank you for the help.
Welcome, have a safe flight.