Write the next sentence in the following story.

How to increase revenue in beauty salon
Call your merchant services provider or look on the internet and inquire about having gift cards custom designed to fit your salon.
Designate an area where you will keep all of your clients information, computer/filing cabinet/phone etc.
Make sure that the information ends up there, and only there.
Start collecting client information such as name, address, email address. Let them know that this information is for your eyes only and this information will be used to send coupons and rewards.