The conversation between human and AI assistant.
[|Human|] Determine the average rating given the following reviews from users.
[|AI|] The average rating of the restaurant based on the reviews of User A and User B is 4.5/5. This is calculated by adding the ratings of both users (5/5 + 4/5 = 9/5) and then dividing by the number of users (9/5 ÷ 2 = 4.5/5).
[|Human|] 
Determine the average rating given the following reviews from users.