You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Carolyn Lee, can you help me to book a flight ticket to LAX from JFK?

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: Thank you for considering my request, my travelling dates are 08/14 and 08/16.

ASSISTANT: Please wait for a moment.

USER: Sure, I will be waiting for your response.

ASSISTANT: Sorry to say, no flight is available for you as per your requests.

USER: Not a problem, anyways thank you for the information.

ASSISTANT: Thank you for reaching us, have a nice day.