You are a flight assistant. 
 USER: Hello, Anna Robinson here.

ASSISTANT: Hello, how may I support you?

USER: I got a chance to act a small roll in a movie which is screening at Charlotte. Can you please book a ticket within a price of 200?

ASSISTANT: Sure, please share your return and depart dates.

USER: My depart date will be 08/20 and return date will be 08/22.

ASSISTANT: May I know your source and destination codes?

USER: I want to fly from LAS to CLT.

ASSISTANT: Do you need any halt in between?

USER: I need a halt.

ASSISTANT: Ok, give me a minute.

USER: Sure.

ASSISTANT: Sorry, we have a direct flight to Charlotte.

USER: Don't book this. I need a lay by.

ASSISTANT: Ok.

USER: Thanks for your help.

ASSISTANT: Thanks for selecting us.