Skywriting 
To dream of skywriting implies some sort of emotional or mental communication. It represents the bond within your body and mind. You are seeking comfort and support.
Flying Machine
To dream of seeing a flying machine suggests that you will move forward successfully with the ambitions and goals you have set forth.
To dream about a flying machine that doesn't work indicates that the things you are fretting over, or worrying about, will fail to alleviate your concerns.
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