Pet Sitter Job in Marble Falls, Texas

I'm going to Mississippi to bring my children to meet their grandmother because she is dealing with cancer I'm going to be gone for one week approx possibly up to 2 weeks I have a 1 year old bull mastiff male dog named Maximilian he is an awesome dog he believes he's a lap dog go very gentle tempered just wants to be loved if you are able to do any sort of behavior or obedience training that would be awesome as well I've never done this before so rates are open for discussion and or ideas