You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: As I am an actor I need to attend for a audio function in LAX. Can you please make a reservation from ATL?

ASSISTANT: Can you provide your travelling dates?

USER: Sure, I want to travel on Dec 19 and need to return on Dec 21.

ASSISTANT: Do you need any connection limit?

USER: I need a flight with single stopover.

ASSISTANT: Do you have any other specifications?

USER: I prefer an business class to travel.

ASSISTANT: There are no flights available on your routes.

USER: Ok, no problem.

ASSISTANT: May I know your name for documentation?

USER: I am Angela Allen.

ASSISTANT: Thank you for choosing us.

USER: Thank you for the information.