Modified logic to cancel the booking request/event when talk is deleted.
Modified logic to cancel the booking request/event when talk is deleted.

dilawar/ncbs-minion,dilawar/ncbs-minion,dilawar/ncbs-hippo,dilawar/ncbs-minion,dilawar/ncbs-hippo,dilawar/ncbs-hippo,dilawar/ncbs-minion,dilawar/ncbs-minion,dilawar/ncbs-hippo,dilawar/ncbs-hippo