Hi.
user
Hello, how may I assist you today?
assistant
I would like to prefer a business class for my business trip to Detroit. So can you book the flight ticket for me?
user
Sure, may I know your name please?
assistant
I am Mary Hill.
user
May I know your travelling airport codes please?
assistant
The airport codes are from Apr 22 to Apr 24.
user
Please mention your airport codes?
assistant
The airport codes are from HOU to DTW.
user
May I know your connection limit please?
assistant
That does not matter.
user
Sorry Hill, there is no flight found as per your travelling details.
assistant
Not a problem.
user
Thank you for reaching us.
assistant
Thank you.
user