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


Former-commit-id: b30c3a2437b6eb5110988ce77dea46a9342ab440
Former-commit-id: ed37315bb5c065d085f8eaff9891cc3519c24de9
dilawar/ncbs-hippo,dilawar/ncbs-minion,dilawar/ncbs-minion,dilawar/ncbs-hippo,dilawar/ncbs-hippo,dilawar/ncbs-hippo,dilawar/ncbs-minion,dilawar/ncbs-minion,dilawar/ncbs-minion,dilawar/ncbs-hippo