diff --git a/User.php b/User.php
index 8326033..e7efc44 100644
--- a/User.php
+++ b/User.php
@@ -34,6 +34,7 @@
     public $lunch_day_3;
     public float $total_due;
     public $invoice;
+    public bool $presentation_confirmed;
 
     function __construct()
     {
@@ -67,8 +68,23 @@
         $this->lunch_day_3 = "";
         $this->total_due = 0.0;
         $this->invoice = "";
+        $this->presentation_confirmed = false;
     }
 
+    function set_name_and_paper_id($first_name, $last_name, $paper_id): User
+    {
+        $this->first_name = $first_name;
+        $this->last_name = $last_name;
+        $this->accepted_paper_id = $paper_id;
+        return $this;
+    }
+
+    function set_email_and_paper_id($email, $paper_id): User
+    {
+        $this->email = $email;
+        $this->accepted_paper_id = $paper_id;
+        return $this;
+    }
     function __construct1(object $data)
     {
         foreach ($data as $key => $value) {