Classify the input using one of these labels: neutral, positive, and negative. @united has once again earned a place as the worst airline in the business
system
Classify the input using one of these labels: neutral, positive, and negative. @united has once again earned a place as the worst airline in the business
user
negative
assistant
system
Classify the input using one of these labels: neutral, positive, and negative. @united has once again earned a place as the worst airline in the business
user
neutral
assistant