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: See you at our #CampaignMasterclass on Friday @HaysTravel, we're very excited and we hope you are too 😊 #emailmarketing
This tweet contains emotions: 
anticipation, joy, optimism