You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you help me in booking my flight ticket from JFK to MCO?

ASSISTANT: Sure, please share your planned trip dates?

USER: My trip dates will be Apr 21st to Apr 23rd.

ASSISTANT: Do you have any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: May I know your name?

USER: I am Donna Hall.

ASSISTANT: Let me know your class preference?

USER: No.

ASSISTANT: Any other requirements to be met?

USER: No.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Its ok, thank you.

ASSISTANT: Thank you for reaching us.