Venkatesh, man from Chennai: My name is venkatesh i complete diploma in

My name is venkatesh i complete diploma in mechatronics.i very interested play cricket games and listening music and going new tour places.i dont have girl friend. I don't know how to talk girls. In my office many girls is there she asking any i don't how to reply there question i get confused i give one stupid smile there i so want todo again. I ask my friend he say try to talk some girls in online