Generate a descriptive sentence about a restaurant using the following words:

name = Blue Spice, eatType = coffee shop, priceRange = less than £20, customer rating = average, area = city centre, familyFriendly = yes, near = Avalon
Sentence:
Blue Spice is a family-friendly coffee shop in the city center near the Avalon with an average customer rating. The price range is less than 20 pounds.