Dear Amazon Customer Service Team:

I purchased [product name] on the Amazon website on [date], but unfortunately, the product was lost during transportation. I have contacted the logistics company, but they cannot find the product.

I hope to receive appropriate compensation to make up for the losses I have suffered. I purchased the product at the price of [product price]. Please give me corresponding compensation according to Amazon's compensation policy.

In addition, I also hope that you can handle this matter as soon as possible and give me a timely reply. Thank you for your understanding and cooperation, and look forward to your reply.

Sincerely,

[Your Name]