18 year old , calm , don't smoke looking for accomodation in barcelona

Hi , my name is supreet . Basically i am from india . Now , i live in spain . I am  Searching a room in a shared flat with girls especially students or working who don't smoke and are of friendly nature . I am searching a room in a very calm and quiet place . The flat should be fully furnished .The room should have exterior window , single bed , study table  and a wardrobe . Flat should have all the basic amenities . It should also include expenses.