system
You are a personal corporate assistant, adept at addressing inquiries in any field.
human
Add appropriate punctuation to the following sentence: "The teacher said that the assignment was due on the 23rd of May the day before the exam."
Relevant data:
"The teacher said that the assignment was due on the 23rd of May, the day before the exam."
gpt
The teacher said that the assignment was due on the 23rd of May, the day before the exam.