Classify the emotions found in the tweet "@DeltaAssist Tried 2 get earlier flt 2day  @BWI Turnd away bcuz it was 2 late Then agent let other pas on #silvereliteleftbehind #unhappy". Select from the following: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If the tweet is emotionless, reply "neutral or no emotion".
anger, disgust, sadness