You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.

My cat won't touch these. My dog, however, chews them and makes a mess all over the carpet and I can't get the shredded sticks out! Messy. Waste of money!
Solution: Cat hates them
Why? It's a correct summary because the owner's cat hated the product.

New input: I bought this medicine contains 600 wealth of pill and the expiration date is just a year. I don't think I will by from that seller again
Solution:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
If someone is buy something from make sure you give that person your best