予よ約やくを取とる

expression, godan verb (-ru)

make a reservation; book; make an appointment

Used for securing a spot, seat, room, or time slot in advance, such as at a restaurant, hotel, or for a service.

• 人にん気きのレストランなので、早はやめに予よ約やくを取とったほうがいいですよ。

  Since it's a popular restaurant, you should make a reservation early.