diff --git a/models.py b/models.py
index 59aa1ee..8c9005c 100644
--- a/models.py
+++ b/models.py
@@ -27,9 +27,7 @@ class Image(db.Model):
 
 class Booking(db.Model):
     id = db.Column(db.Integer, primary_key=True)
-    guest_name = db.Column(db.String(100), nullable=False)
-    email = db.Column(db.String(120), nullable=False)
-    phone = db.Column(db.String(20), nullable=False)
+    user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
     listing_id = db.Column(db.Integer, db.ForeignKey('listing.id'), nullable=False)
     check_in = db.Column(db.DateTime, nullable=False)
     check_out = db.Column(db.DateTime, nullable=False)