Definition: In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.
Input: I was overcharged for the purchase and charged for shipping, despite it being eligible for Prime. I contacted Amazon via chat, and was assured that the seller would contact me within 24-48 hours with the refund for the overcharges. This hasn’t happened. There has been no refund made to my account. The takeaway from this-sellers can change prices and there is no recourse for buyers. This is against the law-an advertised price is the legal price. Amazon’s size may ultimately mean that they can’t insure fair and legal business practices.

I was overcharged for the purchase and charged for shipping ...