Look up hong kong dog walker/ sitter on Facebook
How big is your dog & where do you live? I have a 40lb Springer Spaniel - he's a super mellow dog who loves to eat, sleep & walk/run in the outdoors. I treavel for buz quite a bit & rather interested in your dog sitting idea.
I know someone who doing dog sitting and walking, during the holiday period and any time, pls PM me then if anyone intersting then pass the contact details.