You are a flight assistant. 
 USER: Hello, I am Helen Lewis.

ASSISTANT: Hello, How could I help you?

USER: I have to attend a science exhibition in my children's school at NY- JFK on 08/16. Can you please help me with it?

ASSISTANT: May I know your origin point and return date?

USER: I need to fly from LAX and return on 08/14.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Based on your given details, we found a direct flight. Shall I proceed for booking?

USER: No, you do not proceed with the booking.

ASSISTANT: Thank you.

USER: Thank you.