You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking my ticket from MCO to OAK?

ASSISTANT: Can you please tell me your trip dates?

USER: My trip dates are from 01/01 to 01/03.

ASSISTANT: Do you have any other requirements?

USER: I would like to prefer business class with 1 connecting flight.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: May I know your name?

USER: Myself Deborah Young.

ASSISTANT: Sorry, there is no flight available.

USER: It's ok, thank you for your help.

ASSISTANT: Most welcome.