What does 1 Kings 17:10 mean?

So Elijah left and went to Zarephath. When he got to the town gate, he saw a widow gathering sticks. He called out, 'Could you bring me a little water in a cup so I can have a drink?' 1 Kings 17:10 - Modern Text Bible

(Elijah arrives and immediately meets the woman God mentioned, starting with a simple request for water.)