Unfortunately the delicate blossoms of any Jasmine plant will not yield their aroma via steam distillation. What is available in the market is Jasmine absolute, created by solvent extraction, then washed with alcohol to remove the solvents. It is possible to infuse Jasmine blossoms in an unscented carrier oil to capture their scent. You might look at a newly published book ” Homemade Perfume: Create Exquisite, Naturally Scented Products to Fill Your Life with Botanical Aromas” The author, Anya McCoy, has been making her own perfume materials for decades, and shares her knowledge.