Babysitter Needed

I need someone to watch my son three or four times a week while I attend school. Some days I need someone to arrive a little earlier, and on other days, the schedule aligns with my school's test timetable. The person needs to play with the dog, feed meals, give bottles, and do light household chores until my husband arrives from work. Who is comfortable with a dog. I have a 12-year-old dog called Fred. He is a cocker spaniel