<prompt> Translate the following text to EnglishKatika kesi hizi, GAO itamjulisha mkurugenzi wa mawasiliano au kituo cha mawasiliano kilichoteuliwa na shirika kwamba kazi hiyo imekamilishwa bila bidhaa iliyoandikwa.  <response>: In these instances, GAO will notify the agency-designated central liaison or point of contact that the engagement has been terminated without a written product. 