You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am looking for a business class flight. Can you book a connecting flight for me?

ASSISTANT: Sure, let me know your planned journey dates?

USER: I will fly on Sept 13 and return on Sept 15.

ASSISTANT: Can you please share your airport codes?

USER: My source point is PHX and my destination is JFK.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Can I know your good name?

USER: My name is Jason Davis.

ASSISTANT: Thanks for your details, there is no flight found on your desired journey routes.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for choosing us.