How Can I Extract Text Embedded Between Target Phrases in a Text File?

Hey, Scripting Guy! How can I read a text file until I encounter a specified phrase, then write that information to a new text file? I then need to repeat this process, reading the text file to the next instance of the phrase and then writing that information to another new file. And so on.-- EW Hey, EW. You know, this has been a difficult year ...