If we delivery goods to the customer within 15 minutes. We do not send by appointment, we should restore the services that are not satisfied by the price reductions to customers.
If we arrange delivery to customers within 15 minutes. We do not send by appointment We should restore the service, upset by lower prices for customers.
If we were supposed to deliver goods to customers within the time 15 minutes. We don't send the schedule. We should recover the services satisfied by reducing the price to the customer!