The air in the room needs to be updated - you can smell deep-frying and other unpleasant odors. Regular airing would help create a more comfortable atmosphere for visitors.
Everything is very cheap! Three thousand for two people can eat normally! Nice interior! As for the kitchen, 3 out of 5 is like in a regular canteen, when they cook on stream for a lot of people! Sorry, but you don't have many people, you can try, or change the chefs!