You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please reserve me a flight ticket from ATL to MCO?

ASSISTANT: Sure, can I know your travelling dates?

USER: My trip dates are June 27 and June 29.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Can I know your class preference?

USER: I want to travel in business class.

ASSISTANT: Wait a minute.

USER: Sure, My depart time is afternoon.

ASSISTANT: Sorry, there are no flights available on your travelling dates.

USER: Ok, no issues. Thank you.

ASSISTANT: May I know your name?

USER: I am Edward Evans.

ASSISTANT: Thank you for choosing us.