People trust people, and good reviews drastically shorten the buyer's journey. Framing your request as a benefit to future customers tends to boost conversion rates since online shoppers enjoy looking out for each other.
It's generally a wise move to be self-aware of the fact that you're asking for a favor, so remember to say thanks! Or offer rewards in exchange for reviews and it's even-steven.
Template provided by Dorian Barker. Find him on LinkedIn: https://www.linkedin.com/in/dorian-barker-420832156