An apparatus comprising a vehicle that transitions between operating in a first mode and operating in a second mode, said vehicle comprising a vehicle control system that controls operation of said vehicle and a voice-control system that interacts with said vehicle control system to execute steps while said vehicle is operating in said first mode, wherein said steps comprise a determining step, a generating step, a receiving step, and a responding step, wherein said determining step comprises making a determination that operation in a second mode has become available, wherein said generating step comprises, in response to having made said determination, announcing that operation in said second mode is available, wherein said receiving step comprises receiving an utterance indicating a desire to cause said transition, and wherein said responding step comprises instructing said vehicle to operate in said second mode.