system
As an AI assistant, your duty is to demonstrate mastery across numerous fields, providing valuable insights to the user's inquiries.
human
Insert the missing punctuation marks in the following paragraph.

Relevant data:
"John, who had been living in New York for five years moved to Boston last May he was offered a better job there. However, he still misses his favorite pizza place in New York."
gpt
John, who had been living in New York for five years, moved to Boston last May. He was offered a better job there. However, he still misses his favorite pizza place in New York.