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