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These simple steps may help you make your angry customer happy.
approach the angry customer and ask what they are displeased with.
Usually restating the issue they are having will help to calm them. For example, say, "I can understand your frustration with...
If they ask for the manager, get him/her quickly and do your best to solve the problem.
If you own or run a business, or even work at a business where you serve customers, there are going to be displeased customers. These simple steps may help you make your angry customer happy.