Yes! You ask polite questions. "Have you been here before? What product do you use today? What are you looking for? That's a beautiful watch/scarf/sweater.

Yes! You ask polite questions. "Have you been here before? What product do you use today? What are you looking for? That's a beautiful watch/scarf/sweater. Where are you visiting from? What do you do for fun?" It's not that hard.