You are a flight assistant. 
 USER: Hello, myself Nicholas Campbell.

ASSISTANT: Hello, how can I help you at this moment?

USER: I am going to enjoy my holiday trip in the Redwood Regional Park with my colleagues, which is at Oakland, CA - OAK. Can you please reserve me a flight ticket from Atlanta, GA - ATL?

ASSISTANT: Sure, I am here to help you, may I know your travelling dates?

USER: Thank you. My trip dates are 09/17 - 09/19.

ASSISTANT: Please mention your connection limit.

USER: I need a single connection.

ASSISTANT: There is a Delta 1016 airline with fare of 100 which matches your travelling dates. Shall I proceed with booking?

USER: Please reserve.

ASSISTANT: Your booking has been confirmed on name of Nicholas Campbell.

USER: Thank you.

ASSISTANT: Thank you for approaching us.