Any suggestions on a to-do list for the dog boarder?

My assistants son, Riley (approximately 12.5-years old) will be keeping Lucy (approximately 5-months old) while I am away this weekend speaking at a conference, and all next week while I am traveling down south. It’s costing me $20 a day, which isn’t bad when you consider the going rates at a kennel. Still, I am putting together a bit of a to-do list for Riley. Got any suggestions on what I can add to it?

Here tis:

1. Daily feeding.
2. Daily walks (1 short and 1 long, total of an hour or so.)
3. Da