Goal and options: To ripen bananas for cooking.
output answer: Cook the bananas you need for your recipe in a 300F oven for 30 to 40 minutes. Be sure to line the pan with parchment paper or foil as some bananas may leak when cooking. Once the bananas are black and soft, remove them from the oven and let them cool for 20 to 30 minutes.

Goal and options: To style your hair,
output answer: place a hair styling product, such as a gel or wax, into your hair, then style it as you desire.

Goal and options: How to Borrow a book at the library?
output answer:
Roam the library until you find a book or books that are interesting. Take the book or books to the librarian's desk. Ask to borrow the book with your library card and mind the return date.