Need models for outdoor shoot

Ok so we have a commercial shoot offer from a protein shake company. ( cant tell about product yet).. For that we need 3 female and one male model.Each model gets 2000$ for the shoot shoot will be on 3 different locations in Dubai. Its outdoor shoot of course.
And u have to come for casting. If ur selected you will be given advance and detail about the shoot. HOPE YOU UNDERSTAND MY POINT