Please check this.
$(function(){
$('.one').datepicker({
onSelect: function(date){
var date2 = $('.one').datepicker('getDate');
date2.setDate(date2.getDate()+1);
var day2=date2.getDay();
if(day2==0){
date2.setDate(date2.getDate()+1);
}
else if(day2==6){
date2.setDate(date2.getDate()+2);
}
$('.two').datepicker('setDate', date2);
}
})
$('.two').datepicker({})
});