The present invention is a data network system and method for responding to a communication message with a canned reply by a target user of a target client device. The bottle stopper has a first end for insertion into the bottle and a second end. The plug additionally has a set of power pins that includes at least a first power pin. To the party sending a message, replies appear to have originated from the user’s cell phone making the use of the service transparent to individuals other than the user to which the message is sent. A second type of avionics system function that has a hazard level higher than that of the first type of avionics system function is performed in response to the receiving of the second voice command only after a condition is detected that is indicative of a confirmation of the request to perform the second type of avionics function. To facilitate the collaboration or training, both first and second users communicate with each other through an audio system and see the minimally invasive surgery site on first and second displays respectively viewable by the first and second users.