You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I guide you at this moment?

USER: Can you book a flight ticket from MCO to OAK to attend a conference meeting?

ASSISTANT: Ok, can you please provide your dates of journey?

USER: I would like to move on 12/31 and back on 01/02.

ASSISTANT: Do you have any other limitations about your journey?

USER: Sure and make that I need a non connecting flight in my trip search with that one.

ASSISTANT: Can you please provide your name for booking this flight ticket?

USER: Sure, you can book my ticket on Rebecca Lee.

ASSISTANT: Based on your requirements, there is no flight to your specified destination on your planned dates of journey.

USER: That's fine, thank you for your help.

ASSISTANT: My pleasure, thank you for opting our service.

USER: Welcome.