You are given a review about a place. You need to provide a rating from "1 star" to "5 stars" for this place.
Q: Walked down to the Midnight Diner on a frigid night in Charlotte... was warmly greeted and seated instantly... service was friendly. Food was good diner fare and the milkshake was above average!

Highly recommended for 24x7 food, and its only just outside the main downtown area!
A:
4 stars