キャンセル (きゃんせる): This term means "cancellation" and refers to the act of canceling a reservation or booking.
確認 (かくにん): 確認 means "confirmation" and is used when verifying or confirming details about a reservation.
受け取り (うけとり): 受け取り translates to "pickup" and is used when collecting something that was reserved or ordered in advance.