In order to inform the customer before any action. because sometimes we encounter the problem that the action, but the customer refused to pay, because we do not have an amount that will be collected, prior.
In order to inform you before taking any action. because sometimes we find that the problem depending on the customer refused to pay because we do not report the amount of money to keep them aware of before.
In order to let customers know before operation because sometimes we encounter any that has gone but the customer refused to pay because we didn't inform the money to keep him informed