You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I have planned to book a plane ticket to attend office meeting in MSP, can you assist me in booking my ticket from MCO?

ASSISTANT: Would you prefer direct flight or connecting flight?

USER: I need to travel in connecting flight.

ASSISTANT: Ok. May I know your travelling dates?

USER: My trip dates are Sep 21st and Sep 23rd.

ASSISTANT: Is there any airline preference?

USER: No, but make sure that I need to depart in evening time.

ASSISTANT: Please let me know your name?

USER: Christopher Wright.

ASSISTANT: I regret currently there is no flight for your requirement.

USER: No problem, thank you for searching.

ASSISTANT: Thanks.