11. The system of claim 10 , comprising an interface coupled to the dialog module and the controller, wherein the interface includes an indicator that displays a signal indicating presence of the abnormal output, wherein the human agent controls the dialog module using the interface, and wherein the templates for control include prompts for guiding the human operator through numerous tasks for correcting the abnormal output, and further wherein the graphical user interface includes a graphical depiction of relationships among tasks of the task flow.
12. The system of claim 11 , wherein the interface includes a reply control for the human agent to generate and send a synthetic speech reply message to a caller in response to the abnormal output.