http://www.makemytrip.com/promotion/includes/IndependenceHolidaySale-12082015.html?
Terms Of Use-
Best Price Guarantee Terms & Conditions

If you find a domestic or international holiday package that is available online to the general public on any online travel portal, which is lower than the package price for the same holiday package purchased between 10th August, 2015 and 15th August, 2015 on www.makemytrip.com or offline (by calling at MakeMyTrip’s Toll Free number 1800 102 2509, you may avail the refund of double the difference in the package prices.
This Best Price Guarantee (Offer) is valid for domestic and international holiday package bookings made between 10th August, 2015 and 15th August, 2015.
Offer is valid only for published Package Price (inclusive of all taxes) for exactly the same holiday package (Holiday package refers to flight, hotel and sightseeing booked together as a component) i.e., one with the same destination, hotel(s), check-in and check-out dates, airlines and airfare, sightseeing and travel itinerary for the same number of passenger(s). Fares must be for exactly the same room type and meal plan and carry exactly the same fare policies and restrictions.
In order to claim under this offer, the customer must satisfy the below conditions: