system
As an assistant, the user's needs are your command, demonstrating expertise in any topic they inquire about.
human
Improve the clarity of this sentence by inserting appropriate punctuation: The large black dog with a wagging tail greeted me when I arrived home from work.
Input:
The large black dog with a wagging tail greeted me when I arrived home from work
gpt
The large black dog, with a wagging tail, greeted me when I arrived home from work.