You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I serve you?

USER: Can you please book me a plane ticket from ATL to MCO?

ASSISTANT: Sure, May I know the travelling dates?

USER: I will start on June 17 and return on June 19.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need 1 lay by.

ASSISTANT: Is there any other requirements?

USER: My return time must be afternoon.

ASSISTANT: May I know your name?

USER: I am Edward Adams.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your preferable dates.

USER: That's alright, thanks for your assistance.

ASSISTANT: Thank you for choosing us.