You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you for today?

USER: I would like to attend a seminar at New York, can you please help me to book my flight ticket from LAX to JFK?

ASSISTANT: Sure, I will help you with that. Can you please let me know your planned dates of your journey?

USER: Sure, I will depart on 10/20 and return on 10/22.

ASSISTANT: Can you please provide your name for further proceedings?

USER: Sure, my name is Gary Parker.

ASSISTANT: Sorry to say this Gary, there are no flights which travels to your region.

USER: Sad to hear that. Anyway, thank you.

ASSISTANT: You are welcome, thank you for reaching out here. Hope you have a nice day ahead.