Hello, how may I help you? hello Hello. How may I help you today? Do you sell mousetraps in your store? Yes. We a special sale on all mouse traps this time of year. Would you like to hear about the special deals? Not really. I just need one mousetrap What size mousetrap do you want? a medium mousetrap please If you buy 4 medium size mousetraps today you can save 50% on a pound of cheddar cheese. Does this offer sound good to you? Sounds great but I just want to buy one mousetrap today. Thanks I understand. 1 Medium size mouse trap will be $2.95. Can I interest you in some cheese for that trap? No, thanks. My mice are lactose intolerant No problem proceed to checkout. I have thrown in a free bottle of lactaid for the mice.