You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Stephen Wright. I want to book a flight ticket to visit Angel Island in CA - OAK. Could you help me in booking a flight ticket from Orlando FL - MCO?

ASSISTANT: May I know your travelling dates?

USER: I would like to fly on 06/15 and return date on 06/17.

ASSISTANT: Sorry wright, no flights has been found on your requested dates.

USER: Not an issue. Thanks for your service.

ASSISTANT: Thank you for approaching us.