Hello, I am Brenda Clark.
user
Hello, how can I help you today?
assistant
I need to attend a event at Washington, DC-IAD on 04/23. Could you please help me with booking a flight ticket?
user
Sure, kindly mention your airport code?
assistant
Sure, Dallas & Fort Worth, TX-DFW is my source airport code.
user
May I know your return date?
assistant
Sure, 04/25 is my return date.
user
There is  a flight with your requirement, airline is Delta with price 100 and single connection. Shall I proceed with booking?
assistant
You can proceed with booking.
user
Your booking is done and flight number is 1005.
assistant
Thank you for your service.
user
Thanks for reaching us, have a good day.
assistant