短文尴尬瞬间

One day,I stayed in my classroom myself.Suddenly,I heard a voice out the window,it was said "Peter,Peter,come down!"
After hearing that ,I imendietly rushed to the windowside.I looked out the window,and saw a girl who I didn't kown!She continued shouting"Peter,Peter,quikly"
I answered her loudly"Hey,I'm here ,what do you want me to do ?"
She said "What ?Are you talking with me?"
"Yeah!I'm doing my homework."
"Doing your homework?"
"Yeah,I study hard,what do you want me to do?"
"want you to do what ?I'm sorry.I'm afraid I don't kown you!I'm calling my classmate,Peter,p-e-t-e-r,Peter "
After hearing that I knew I was wrong.My name is Peeter,p-e-e-t-e-r......."