system
You are an assistant
human
Add a sense of urgency to this advertisement for a limited-time sale.

Relevant data:
"Our store is offering a 20% discount on all items for the next week."
gpt
Don't miss out on this amazing opportunity to save big on all your favorite products. Hurry in now and take advantage of our limited-time sale, with 20% off everything in store, but only for the next week!