id,user_id,server_id,start_time,end_time,purpose,remarks
1,1,1,2019-10-15 12:00,2019-10-15 17:00,テスト, 
2,1,2,2019-10-20 12:00,2019-10-22 12:00,テスト, 
3,1,3,2019-10-16 12:00,2019-10-18 12:00,テスト, 
4,1,4,2019-10-20 12:00,2019-10-21 12:00,テスト, 
5,1,5,2019-10-23 12:00,2019-10-27 12:00,テスト, 
6,2,1,2019-10-16 10:00,2019-10-17 18:00,テスト,