HiBob interview question

MeetingRoom.java public class MeetingRoom { int capacity; String roomName; } and MeetingRoomFinder.java import java.time.LocalDate; import java.util.List; import java.util.Optional; public class MeetingRoomFinder { public List meetingRooms; public MeetingRoomFinder(List meetingRooms) { this.meetingRooms = meetingRooms; } public Optional bookMeetingRoom(LocalDate date, int numOfPeople) { //implement this part } }