Task: Assess the tweet to classify the intensity of emotion E, indicating the emotional state of the tweeter. Choose from the following levels: 0: no E can be inferred. 1: low amount of E can be inferred. 2: moderate amount of E can be inferred. 3: high amount of E can be inferred.
Tweet: 'Best customer, ... We are pleased to inform you that the order has been sent today.' #butterflies #excitement #technojoy #music ~ OP-1 &lt;3
Emotion: joy
Intensity class: 