21 year old girl , looking for a nice room for 2 months, in the center of Budapest

hello there, I am Sofia and I am going to be in Budapest for 2 months with the Erasmus Placement program :) I am going to work for the Cold war history research center of the Univeristy of Budapest from the end of September until the end of November 2016 and I am looking for a nice room in the center of the city. I am very interested in sharing a flat with other people ,hungarian or foreigners and I  would like to find something inexpensive. If you have something in mind , please contact me :) thank you in advace people from budapest!