You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Please help me in booking a flight ticket from CLT to MCO.

ASSISTANT: Sure, may I know the travelling dates?

USER: My planned travel dates are Mar, 6 and Mar, 8.

ASSISTANT: Do you have any connection limit?

USER: I would prefer single connection.

ASSISTANT: Is there any other requirements?

USER: I need to depart at afternoon time.

ASSISTANT: May I know your name?

USER: Mary Thompson.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, no flights found with your chosen dates.

USER: That's ok, not a problem. Thank you for the information.

ASSISTANT: Thank you for availing us.