I prefer discussions such as this to be centered around chemistry as opposed to precursors. Your post should detail each step of your proposed synthesis and include a few references. In other words, the post should be about the synthesis of allylbenzene (or 3-phenylpropene. Your phenyl 3-propene nomenclature is incorrect.) from 3-phenylpropanol. No one who wants to make phenylpropan-2-one needs to be told that he or she can prepare it from allylbenzene.
If you want to mention, as a side note, that 3-phenylpropanol can be prepared from the hydrolysis of Phenprobamate, you have my permission; however, the very idea of beginning with an anxiolytic drug that must be purchased, probably from an online pharmacy, is absurd. 3-phenylpropanol can be purchased without suspicion from a variety of sources. The only reason that anyone cares about urinary incontinence in dogs is that the medicine used during treatment is closer to the desired product, namely 4-MAR.
If you want to repost this topic, include a reference for the dehydration of a primary alcohol with sulfuric acid.