Detailed Instructions: In this task, you're given a review from Amazon's food products. Your task is to generate a short summary of the given review in the input. Note that you don't need to write a complete sentence as a summary.
Problem:Both of my dogs had trouble with this formula, allergy wise. It took me a couple of days to realize that their itching was related to the food. Needless to say I won't buy this product again.
Solution:
I won't purchase again.