Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: Come and join in with #cakeclubhour tomorrow afternoon from 3pm! #bizhour #chirp
This tweet contains emotions: 
anticipation, joy