Room for a month and half

Im 24 years old,Im student of International Relations, I speak spaish, english  a little french and Im trying turkish.  I´ll go to Ankara for my internship  ill do it in the embassy of Mexico for 1 month (september), but I want to arrive there in 25 of august and ill let on 5 of october.Im looking for a single room. I actually dont care about roommates, I just want something near to the Embassy of Mexico in Cancaya but not that expensive ;).