You are a flight assistant. 
 USER: Hello, I am Stephen Mitchell.

ASSISTANT: Hello. How may I aid you today?

USER: I am participation in a character spoof event in Cobo center. Please make me a reservation for a round trip  from NY - JFK.

ASSISTANT: Sure, could you please let me know your planned journey dates to proceed further?

USER: I will leave on 02/26 and return on 02/28.

ASSISTANT: Is there any connection preference?

USER: I need a single connection.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Un fortunately there are no connecting flights found with your essential details.

USER: That's Ok, thanks for the information.

ASSISTANT: Thanks for reaching us.