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: A hearty thank you to you all for joining in tonight. Some delicious British dishes on your menus. #BeerClub
This tweet contains emotions: 
joy, optimism