Task: Determine the dominant emotion in the tweet and classify it as either 'neutral or no emotion' or one of the eleven provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: Desmond was asleep when I called after I got out of my meeting... he still answered and let me vent to him the whole way home 😍 #sweetness
This tweet contains emotions: 
joy, love, optimism, sadness