1. May I help you?

2. What can I do for you?

3. Is there something I can help you with?

Yes, I'd like to buy these razors.

I'm looking for the cameras.

No, I'm just browsing. Thanks anyway.

How much is this?

Okay, that'll be $6.85 with tax.

They're in Aisle Two.

Ok.

It's $4.95.