31. The apparatus as recited in claim 28 wherein the logic that provides the personality comprises selecting a prompt that provides the available options to the user if the voice user interface does not recognize a command spoken by the user or if the user has not spoken for a defined period of time.
28. The apparatus as recited in claim 1 wherein the logic that provides the personality comprises selecting a prompt based on a user's experience with using the voice user interface during a current session and across sessions.