Given the task definition and input, reply with output. You are given a dialog between 2 or more individuals. Within the dialog, there will be clues as to the names of the speakers. You will be asked at the end of the dialog to identify the name of one of the speakers.

Speaker 1: What are you doing? 
Speaker 2: The key's stuck in the lock. 
Speaker 1: I can fix it. Hold on. 
Speaker 2: It still doesn't work. 
Speaker 1: I'm not finished. 
Speaker 2: Oh. 
Speaker 2: Nice job Joe! You're quite the craftsmen. What is the name or nickname of 
Speaker 1?

Joe