On Call Camp Counselor Nanny needed in Beverly Hills for a few weeks

We have a family here from Britain staying at the BH hotel here from London until the 27th of August. They want ultimate flexibility 6 days a week. They want someone who can be fully flexible.
There is an 8 year old girl and a 13 year old boy. The 13 year old is independent but the 8 year old needs supervision.
You would be on call 5 days a week and we could guarantee of minimum 5 hours per week. Family pays cash.