Hello,.
user
Hello, how may I help you?
assistant
I am Ryan Martin. Can you please book a flight ticket from MCO to EWR to attend a workshop in New York?
user
Sure, may I know your trip dates please?
assistant
My journey dates are, depart on Dec 17th and return back on Dec 19th. And my departure time should be in the evening.
user
Do you have any class preference?
assistant
No, I am comfortable with any class.
user
Sorry, we regret to inform you that there is no flight available as per your request.
assistant
Ok, no problem. Thank you.
user
My pleasure.
assistant