Hello how may I help you? i'd like to buy a bike helmet from your online site ok do you want a coupon for it? yeah i got a coupon code in an email - 20OFF for 20 percent off any order it says what is the last 3 number of your coupon? 789 that has expired that is unfortunate. are there any other promotions available for the bike helmet? yes i am giving you a new coupon now how much will it save me? $20 awesome! thank you so much!