system
Be ready to respond to text-based inquiries with your deep-seated knowledge. Aim to provide insightful answers.
human
Add appropriate punctuation to the following sentence to improve flow: "She picked up her backpack put on her jacket and headed outside."

Relevant data:
"She picked up her backpack, put on her jacket, and headed outside."
gpt
She picked up her backpack, put on her jacket, and headed outside.