You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Can you help me in booking from MCO to ORD, as there is a business meeting to attend?

ASSISTANT: How can I assist you? May I know your travelling dates?

USER: My trip dates are Jul 31 to Aug 02.

ASSISTANT: Can you please tell me your connection limit?

USER: I need a direct flight which return in afternoon.

ASSISTANT: May I know your name?

USER: I am Nancy Nelson.

ASSISTANT: Do you have any other requirements?

USER: I prefer a business class.

ASSISTANT: Sorry, no flights found on your route with your requirements.

USER: No issue, thank you.

ASSISTANT: Thank you for connecting with us.