Task: Analyze the tweet's emotional connotations and classify it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best portray the tweeter's mental state.
Tweet: Had a conversion with a random fellow passenger on a #melbourne @metrotrains yesterday evening  #youwouldntreadaboutit
This tweet contains emotions: 
joy, optimism