You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Myself Kenneth Hernandez, can you help me to meet my family friend in New York, NY - EWR by booking a ticket?

ASSISTANT: Sure, may I know your trip dates please?

USER: Ok, please can you book for the dates 03/11 and 03/13 respectively.

ASSISTANT: Can I know your take off airport code please?

USER: Yes, my nearest airport code is GA - ATL.

ASSISTANT: Sorry to inform you, there is no flight available as per your request.

USER: That's ok, not a problem. Thank you for your service.

ASSISTANT: My pleasure.