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: I really love the customer service @LifeProof they're always so nice, helpful and cheerful !
This tweet contains emotions: 
joy, love, optimism