I am from Bhubaneswar and I have visited this restaurant. Havana cafe' and resto is the best Restaurant and Hookah Lounge in Bhubaneswar. Famous place in Bhubaneswar.
Question is not that clear.
But for kedarnath,it is must that you book car for single or in group depends on budget from rishikesh,hardwar.
Rest on traveller.
Don't know about himachal but I've been to Uttarakhand, twice this month, all you need is a pass, there are 3 check post, one in moradabad, one at Kashipur and one at mohan, you'll need to show them pass and they will pen down your details like vehicle no and all , that's it.