You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you now?

USER: I want to book a flight ticket to New York, can you help me with it?

ASSISTANT: Sure, we are here to help you. Please share your travelling points?

USER: Sure, my travelling points are OAK-JFK.

ASSISTANT: Do you have a limitations in price and connection?

USER: I need a direct flight with price under 5000.

ASSISTANT: Please assign your dates of travelling?

USER: Travelling dates are 02/04 and 02/06.

ASSISTANT: May I know your good name please?

USER: My name is Scott Adams.

ASSISTANT: Thank you, sorry to say that no flights available on provided details.

USER: Ok, no issues.

ASSISTANT: Thank you for contacting us.

USER: Thank you.