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: The more I watch this documentary on @Channel4 the more I think @Airbnb is more a #nightmare than dream #dreamornightmare
This tweet contains emotions: 
fear, sadness