Most managers are human ticket classifiers.
Are there alternatives? I ask this as someone who spends a lot of time doing just this. Your addition of the word "human" gave me hope there is a better/alternative system?
The engineers working on complex technology systems are doing a lot of the same kind of things. Technology is disturbingly similar to bureaucracy.
Consider the many HN threads to the effect of "<Service> just deleted my account for no reason and there's no escalation process or human to contact." Now imagine of Social Security ran that way. Health care does, to some extent.