Hello.
user
Hello, how may I assist you today?
assistant
I want to book a flight ticket on July 22 to attend a business meeting, can you help me with booking?
user
Sure, I will help you with booking. May I know your good name?
assistant
I am Lisa Wilson.
user
Please share me your source and destination airport?
assistant
My airport codes are DFW to DCA.
user
May I know when you planned to travel?
assistant
I intend to return on July 24.
user
Please mention your connection limit?
assistant
I need a direct flight to reach my destination.
user
Do you have any other requirement?
assistant
I prefer business class.
user
Thank you for the details, sorry there is no flight available on your given journey details.
assistant
Ok, no problem. Thank you.
user
Thank you for reaching us, we hope see you again.
assistant