Swift Async

func searchPhoneNumber(var phoneNumber: String) -> Bool {

        var shipmentUrl = BASE_URL + "api/TempWebOrder/GetUserProfileWithTempOrders?phoneNumber=" + phoneNumber
        var status: Bool? = false

        Alamofire.request(.GET, shipmentUrl, parameters: nil)
            .responseJSON { (request, response, json, error) in
                if (json != nil) {
                    var jsonObj = JSON(json!)
                    var userStatus = jsonObj["PayLoad"]["VUser"]

                    if(jsonObj["PayLoad"]["VUser"]["Email"] != nil) {
                        status = true
                    }
                    else {
                        status = false
                    }
                }
                else {
                    println("error")
                    status = false
                }
        }

        return status!
}