Hello.
user
Hello, how may I assist you today?
assistant
My name is Helen Hall. I have a  business meeting in Dallas. Can you help me for booking a flight ticket from ATL to DFW?
user
Sure, may I know your trip dates?
assistant
My travelling dates are Dec 22 and Dec 24.
user
Do you need any whistle stop in between journey?
assistant
I need a single connecting flight.
user
Which class do you prefer either economy or business?
assistant
I am comfortable with all any class.
user
We found a connecting flight of fare 100 with airline 1021. Can I proceed?
assistant
Please proceed.
user
Your ticket has been confirmed in economy class.
assistant
Thank you for booking.
user
Thank you for availing us.
assistant