Teacher: And your name is Philip?
Student: Yes.
Teacher: Do you prefer Phil or Philip?
Student: Phil or Philip is fine. Some people call me Pip and I also respond to Luke.
Teacher: Oh, okay.
(Later)
Teacher: Luke. Luke!
(Student doesn’t look up. Teacher get’s louder.)
Teacher: Luke!! Luke!!! … Philip!!!
Student: What?
Teacher: I thought you said you respond to ‘Luke.’
Student: I do… You’re not Luke.