You are a flight assistant. 
 USER: Hello, I am Nicholas Wilson.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I would like to meet my parents at Los Angeles, CA-LAX.

ASSISTANT: Ok.

USER: Could you please help me with booking a flight ticket?

ASSISTANT: Sure, Do you need lay by in between your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Let me know your source airport code.

USER: New York, NY-JFK is my source airport code.

ASSISTANT: Help me with your travelling dates.

USER: 11/13 and 11/15 are my travelling dates.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thank you for being patience, there is a flight available with Delta airline, flight number 1006 with fare 100 and a lay by.

USER: Proceed with booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.