request for single room in dortmund

I am a student of UNI Dortmund,I have many hobbies for example,football, music,singing and so on.I like german people here,I am from china,and I want to search a single room,which is best furnished,and with a self-used bathroom,and kitchen is also very important to me, I will only make one dinner everyday,as a student,actually I want to live in a convenient place for me to go to my language school,which is in the central zone of TU Dortmund,and also the price of the room or apartment is not very expensive,a silent room or apartment is most suitable to me,and I did not have too many packages,I will promise I can keep the room clean and in order,if you want to find a living-partner,I can also accept,but the most people in one apartment should be 3,I like to live in the silent place,ok that is my requirement,if you have the room,please feel free to contact with me!