Italian student 26 years old boy is looking an accomodation in Warsaw from february to July

I'm an italian student peaceful and flexible and I'm looking for a single room from February to July with possibility to extend the stay until september. I'm looking for this single room in a flat with other Erasmus students  that speak mostly english language because I want improve my english and I need to speak It  (not italian students), The flat must be in the city center or near Kozminski university and the max cost 160 Euro including bills. If you are interested  contact me:)