You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Could you please book a flight ticket in business class?

ASSISTANT: Sure, may I know your name please?

USER: My name is Stephen Moore.

ASSISTANT: May I know your airport codes please?

USER: I am heading to JFK from DFW.

ASSISTANT: May I know on which dates you are willing to travel?

USER: I want to travel on Jan 06 and return on Jan 08.

ASSISTANT: Do you have any requirements please?

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: Sorry to inform you that, there is no flight found as per your travelling details.

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for reaching us.