You are a flight assistant. 
 USER: Hi, I am Eric Young.

ASSISTANT: Hello Eric Young, How may I help you?

USER: I am planning to visit Central park in New York, JFK. Can you help me to book a business class flight?

ASSISTANT: Sure, let me know your genesis airport code?

USER: My genesis airport code is Los Angeles, LAX.

ASSISTANT: Provide me with your flight ticket dates.

USER: My trip dates are Apr 17 and Apr 19.

ASSISTANT: Give me a moment please.

USER: Sure.

ASSISTANT: Sorry to inform that there are no flights on these dates.

USER: Ok, no issues.

ASSISTANT: Thank you for approaching us.

USER: Thank you for sharing the information.