new NotCondition(new SentenceHasErrorCondition()),
repairerBehaviour.getTransactionCondition());
engine.add(ConversationStates.ATTENDING, "repair",
recognizedCondition, false, ConversationStates.REPAIR_OFFERED,
null, new RepairingBehaviourAction(repairerBehaviour));
engine.add(ConversationStates.ATTENDING,
ConversationPhrases.OFFER_MESSAGES, null,
false, ConversationStates.ATTENDING, "I can #repair items for you.", null);