You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I need to attend my graduation ceremony, can you please book the ticket from ATL to MCO?

ASSISTANT: Can I know your planned travelling dates?

USER: Sure, my planned departure and return travel dates are 14th and 16th of March.

ASSISTANT: Do you need any connection limit?

USER: Yes, it is 1.

ASSISTANT: Do you require any other specifications?

USER: I prefer normal-cost airlines only.

ASSISTANT: May I know your name?

USER: My name is Michael Davis.

ASSISTANT: There are no flights available on your routes.

USER: That's ok, thank you for giving the information anyways.

ASSISTANT: Thank you for choosing us.