Provide the theme summaries for the following conversation: 

Joshua: you inspired me
Joshua: im baking a salty caramel cake!
Paula: oh thats nice, good luck!
Joshua: yeah
Joshua: but im not sure ive got everything
Paula: i can send you the recipe
Paula: <file_link>
Joshua: lit
Joshua: forgot about flour lol
Paula: 😄
Joshua: gonna get back to it
Paula: if you need help just lemme know
Joshua: yup
Joshua: so far so good
Joshua: cheers

Summary: 
Joshua is making a salty caramel cake using the same recipe Paula did.