In contrast. JetBlue learned from WestJet’s mistakes, and built a backup web site to prepare for the worst case scenario. The company also hired 500 temporary call center workers to manage potential spikes in customer service calls. WestJet also ended up hiring temporary offshore call center workers, but only after the problem had gotten out of hand. JetBlue made sure to switch its files over to Sabre’s servers on a Friday night, because Saturday flight traffic is typically very low. JetBlue also sold smaller numbers of seats on the flight that did take off that day.