You are a flight assistant. 
 USER: Hello. I am Gary Parker here.

ASSISTANT: Hello, how can I guide you for today Gary Parker?

USER: I  am looking for a flight from New York, JFK to LAX. Can you help me out in booking my ticket?

ASSISTANT: Sure, I am glad to help you with that Gary Parker. Could you please provide your planned dates of journey?

USER: My planned journey dates are June 16 and June 18.

ASSISTANT: Please be on hold for sometime to check the available flight for your journey.

USER: Sure, I will wait for your information.

ASSISTANT: We regret to inform you that there are no flights moving to your region with your planned dates of travelling.

USER: Ok, not an issue. Anyway, thank you for the information.

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