You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I am Timothy Thompson. I want you to make my flight reservation from MCO to LGA.

ASSISTANT: Sure, please share me your planned journey dates?

USER: Yes, I want to depart on Mar 11 and I will return back in evening on Mar 13.

ASSISTANT: May I know your connection limit?

USER: I prefer for a single connection.

ASSISTANT: Please mention your depart and return flight timing?

USER: I want to return in the evening.

ASSISTANT: Do you have any other requirement?

USER: I prefer for a business class.

ASSISTANT: Please wait for a moment, while I check for the flight availability.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your given journey data.

USER: Sad to hear that, thank you for checking.

ASSISTANT: Thank you for reaching us, we hope see you again.