Then answer is quite straightforward: merely need among three preceding feedback. Dont respond or react afterwards. Either way, she probably wont respond, even although you sent your own response just a couple of several hours after their original message. Thats okay, of coursetheres no good sense throwing away time with folks youre not enthusiastic about, right? Bring an excuse to react later. As an example, possible state: Hey, Ill get back to you later, Im working, or some other common talk later on information.