Southwest airlines is a popular company. its home is at love field in dallas, texas. many of the workers call their company, ''Luv lines" however, they don't call it this new name because of love field. they call it "Luv lines" for a different reason: many passengers met their future spouses on Southwest airlines' planes. in fact, the company receives hundreds of letters every year from couples who met on their planes. some employees even receive wedding invitations from former passengers, too.