You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you please help me to book a flight from MCO to OAK?

ASSISTANT: Can I have your journey dates?

USER: My trip dates are May 12 to 14.

ASSISTANT: Do you need any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I would like to travel in business class.

ASSISTANT: There are no flights available on your routes.

USER: No issue.

ASSISTANT: May I know your name for documentation purpose?

USER: I am Nancy Garcia.

ASSISTANT: Thank you for choosing us.

USER: Thank you.