Hello.
user
Hello, how may I assist you?
assistant
I am Jonathan Jones. I want to travel from DCA to LAS, can you help me to find a flight?
user
I can help you, may I know  your travelling dates?
assistant
My travel dates are 09/28 and 09/30.
user
Jonathan, I found a flight which is matching to your criteria. The flight number is 1024 with Delta airlines. Shall I proceed?
assistant
You can proceed.
user
Jonathan, your ticket has confirmed, have a great journey.
assistant
Thanks for everything.
user
Thank you for reaching us.
assistant