Hello.
user
Hello. How may I help you?
assistant
I am Jennifer Green. I would like to book a flight ticket from DTW to JFK.
user
Sure, can I know your preferable dates?
assistant
I am planning to start on 12/26 and return back on 12/28.
user
I am sorry, there are no flights available.
assistant
Ok, no problem. Thank you for the information.
user
Thank you, have a good day.
assistant