Flight attendants were forced to break up a fight mid-flight after two passengers got into a heated exchange.

The EVA Air crew successfully pulled apart two scuffling passengers on board a flight bound for San Francisco from Taipei on May 8. EVA Air said the disagreement started when a passenger attempted to move to another seat to get away from a fellow passenger, who was coughing in his direction.

His attempt to relocate to another seat was unsuccessful when it turned out it was already…