Unterkunft buchen & stornieren

Booked, and then your plans changed? The verbs you need:
- buchen / reservieren — to book / to reserve
- stornieren — to cancel (a booking); die Stornierung, -en
- umbuchen — to change a booking
- kostenlos stornieren — to cancel free of charge
Trap: you stornieren a booking, but a train or a concert that doesn’t take place fällt aus.