Task: Determine the prevailing emotional tone of the tweet, categorizing it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that most accurately represent the tweeter's mental state.
Tweet: Come and join in with #cakeclubhour tomorrow afternoon from 3pm! #bizhour
This tweet contains emotions: 
anticipation, joy, optimism