check in which cases can I ask to be refunded
I understand your need to know the specific cases in which you can request a refund. Here are some common scenarios where you may be eligible:

1. **Product/Service Defect:** If the product or service you purchased has a defect or does not meet your expectations as described, you can typically request a refund.
2. **Cancellation within Grace Period:** Many companies offer a grace period during which you can cancel your purchase and receive a refund.
3. **Unauthorized Charges:** If you notice charges on your account that you did not authorize, it's important to reach out to the company to investigate and potentially request a refund.
4. **Event Cancellation:** If you purchased tickets for an event that got canceled and it is not rescheduled, you may be entitled to a refund.
5. **Duplicate Charges:** If you discover duplicate charges for the same item on your account, contacting the company should help resolve the issue and process a refund if necessary.
6. **Non-receipt of Goods:** If you haven't received the product within the expected delivery timeframe, you may be eligible for a refund.

Please note that these are general examples, and refund policies may vary depending on the company or service provider. To get precise information about your specific situation or to request a refund, I recommend reaching out to the company directly or reviewing their refund policy on their website.

If you have any further questions or if there's anything else I can assist you with, please let me know.