sentences:  In May 2013, the company officially changed its name from Zimride to Lyft.The change from Zimride to Lyft was the result of a hackathon that sought a means of daily engagement with its users, instead of once or twice a year.In July 2013, Lyft sold Zimride to Enterprise Holdings, the parent company of Enterprise Rent-A-Car, to enable the company to focus exclusively on the growth of Lyft.