Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: Come and join in with #cakeclubhour tomorrow afternoon from 3pm! #bizhour
This tweet contains emotions: 
anticipation, joy, optimism