Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: Just got a gift via this cool virtual assistant @TryEvaBot. Wanna experience? Let me know, I can send you a gift🎁  #magical #delightful 😊
This tweet contains emotions: 
joy, optimism