The Writers Life For Me?

So I've been tinkering with the idea of possibly writing a story for awhile now. It doesn't help that boyfriend is adamant about me becoming a writer and supporting him. I love his enthusiasm but I really don't know if I have it in me. I keep having certain scenes pop into my head over and over again but once I write it down I have absolutely no idea where to go. I wish I could just tell an author my ideas and have them do the work. Also, let me just say that writing dialogue sucks. It sucks so bad. I give props to anyone that does it well. Me not so much. I've had an author friend suggest some writing craft books that I'm going to look into but I'm still not 100% sure that this is what I want to do with my life. All I know is that I would love to be in the book world is some capacity. My dream is to own my own bookshop/bakery. Maybe I just need to stop dreaming and do...