Option 1
In this scenario, the reviewer provided a detailed review with specific highlights...
[Insert Name], thank you for taking the time to write a review on [Insert Channel such as Facebook]. We love hearing that you had a wonderful experience and [insert anything specific they mentioned in their review]!
OPTION 2
In this scenario, just provided a simple rating with no detailed feedback...
[Insert Name], thanks for taking the time to give us [Insert Number] stars. We appreciate your feedback!