Task: Categorize the tweet's emotional tone as either 'neutral or no emotion' or identify the presence of one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: Had a conversion with a random fellow passenger on a #melbourne @metrotrains yesterday evening  #youwouldntreadaboutit
This tweet contains emotions: 
joy, optimism