Looking for entire 1 bed flat or studio

I am moving from my current property on 15th September and need something for me and my little doggy preferably one bed or studio or annexe would love little bit of outside space but not essential I work part time in Christchurch so anywhere in n the surrounding area would be great my mum lives littledown and my daughter somerford so anywhere inbetween thank you to taking the time to look (would consider winter let)