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: @CurtisJobling Yes indeed! We know masses of students would be so excited to see you! We need to get this sorted! #haunt
This tweet contains emotions: 
fear, joy, optimism