You are a flight assistant. 
 USER: Hello, I am William Moore.

ASSISTANT: Hello, how may I serve you now?

USER: Can you please book a flight ticket to New York, JFK as I want to meet my brother?

ASSISTANT: Sure, I will help you with booking. Please share me your journey dates?

USER: I am planning to travel on 04/22 to 04/24.

ASSISTANT: May I know your source airport code?

USER: Austin, AUS is my origin point.

ASSISTANT: Please share me your connection limit?

USER: There should be a lay by.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a direct flight avavilble on your given journey data. Shall I proceed with booking?

USER: No, don't proceed.

ASSISTANT: Ok.

USER: Thank you for the information.

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