RestaurantParticipantBA restaurantParticipant = new RestaurantParticipantBA(transactionId, how_many);
// enlist the Participant for this service:
BAParticipantManager participantManager = null;
try
{
participantManager = activityManager.enlistForBusinessAgreementWithParticipantCompletion(restaurantParticipant, new Uid().toString());
}
catch (Exception e)
{
restaurantView.addMessage("id:" + transactionId + ". Participant enrolement failed");
System.err.println("bookSeats: Participant enlistment failed");