Nice — 2 nights stay
Arrive in Nice airport. Get transferred to your hotel..
Promenade des Anglais.
Train ride to Paris
Paris — 2 nights stay
Checkout of your hotel. Take your train from Nice to Paris. Check-in to your new hotel.
Cathedrale Notre-Dame de Paris.
Take your flight back to India. Hope you end up with a lot of memories and a few souvenirs too..