Write an Android application and iphone app

we need android and iPhone application for order placing and managing etc like user can place new order The time on the app shows how soon our FlyGuy could get to you. If you would like to use FlyCleaners later in the day simply tap Or Later. Select an appointment from available days and times and tap Confirm user could Track our Orders user can give special instruction to the cleaners Get Total Support etc please please give me as much less price as you could because we do not have much budget