You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I am planning to visit Central Park with my sister at LGA, can you help me with booking?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: My travelling dates are Oct 01 and Oct 03.

ASSISTANT: Do you have any preferences?

USER: I need a break in between my journey.

ASSISTANT: May I know your source airport code?

USER: My source airport code is LAS.

ASSISTANT: May I know your name please? There is a connecting flight available with Delta airline, shall I proceed?

USER: I am Stephen Scott.

ASSISTANT: Shall I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done with flight number 1001. Happy journey .

USER: Thank you.

ASSISTANT: Your booking is done with flight number 1001. Happy journey. You are welcome.