You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I serve you today?

USER: I am Christopher Young. I need a direct flight to attend an interview in HQ software solutions in New York, JFK. Can you please do the reservation?

ASSISTANT: Sure, I am happy to help you.

USER: Thank you.

ASSISTANT: Could please let me know your journey dates?

USER: My journey dates on 11/15 and 11/17.

ASSISTANT: May I know your origin airport code?

USER: My boarding point is Atlanta, ATL.

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

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for availing us.