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

name = Zizzi, eatType = coffee shop, priceRange = more than £30, customer rating = 5 out of 5, area = riverside, familyFriendly = yes
Sentence:
Zizzi is a high priced coffee shop providing a children Friendly environment located in riverside. They have a 5 out of 5 customer rating.