public int search(String userName, String pickupDate, String returnDate) {
LoginUserType loginUser = new LoginUserType();
loginUser.setUsername(userName);
customer = crms.getCRMInformation(loginUser);
RESProfileType reservationProfile = new RESProfileType();
reservationProfile.setFromDate(pickupDate);
reservationProfile.setToDate(returnDate);
reservationProfile.setCrmStatus(customer.getStatus());
cars = reserve.getAvailableCars(reservationProfile);
return cars.getCar().size();
}