A Swiss Chalet restaurant location in Oakville, Ont., shown Wednesday, Oct.22, 2008. The owner of Swiss Chalet, Harvey's and Milestones Grill and Bar has signed a deal to sell its airline catering business to Gategroup, a Swiss-based company, in a bid to focus attention on its restaurant business.Financial terms of the transaction, announced late Wednesday by privately held Cara Operations Ltd. and Gategroup. were not released. THE CANADIAN PRESS/Richard Buchan