What are the complaint handling procedures for the following situations?
1. The customer has been provided with an incorrect price or quote
2. Customer has experienced an unexpected delay or an error in receiving the products or services
3. You have misunderstood a customer request
4. Escalating a customer complaint or dispute
5. Customer complains about another team member or a supplier not providing a special request of theirs
6. A customer complaint resulting from a misunderstanding or a communication barrier
7. Customer complaining about unmet expectations of a service or a faulty product.