i need the answer quickly

You are working as a Sales Manager of a renowned brand in Karachi. Your department has planned to offer a mega summer sale in which customers will get discounts and gifts. You want to take maximum advantage of the summer sale by reaching out to maximum people, make new customers and increase your sale at the most. Write a persuasive Email to your customers and invite them to get maximum advantage of the summer sale your brand is offering. Apply persuasive strategy to get best response. (Assume all necessary details.)