You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: can you please help me in booking the flight ticket from MCO to OAK?

ASSISTANT: Sure, please share me your travelling dates?

USER: I would like to travel on Oct 15 and return on Oct 17.

ASSISTANT: Do you have any class preference?

USER: I prefer business class.

ASSISTANT: Do you have connection limit?

USER: I need connecting flight.

ASSISTANT: May I know your name?

USER: Deborah Rodriguez here.

ASSISTANT: Sorry, there were no flights with your given details.

USER: No problem, thank you for the information.

ASSISTANT: Thank you.