two 20 years old girls ,looking for accommodation in Dublin

hello,my name is Maria and I will study in UCD for approximatelly four months as an erasmus student... Along with me ,a fellow student will also come ,her name is Matina and we are good friends... ! we are very quiet ,sociable and well-going .... I want an apartment or a room for me and my fellow student!! If I have roommates I would like to be open hearted and communicative so we can spend a good time together.. if you know something that available from late august until late december ,please communicate with me..! thank you!