Please avoid booking your travel through Thomas Cook as soon as you pay money they dont care about you. My package cost was revised by 17k after paying the advance and no replay by email or call. Strongly advice against booking anything with Thomas Cook.
They offer you discount and after confirmation of your booking they will be price surge equal to you discount amount and discount will be cancel.
None of you email or call be replied after paying money. Thomas cook website chat also tell me the reference number generate is local franchise of Thomas cook and they cant help it. The thomas cook company name is just used by local franchise to get money out of tourist. For your own safety stay away from Thomas Cook India.