I am friends with a girl at work and she got my number off a girl who I went out with once. She sent me a message on Saturday and then on Monday asking how my weekend was. What does she want? Does she want to get serious?
She doesn't want to get serious yet. She just wants to talk to you and get to know you. You should reply back to her if you're interested in her. Relax, not all girls are rushing to the alter! LOL. :)
She's making small talk for you two to get know eachother a little. She's hoping you'll reply with a question about her weekend and for the conversation to start following. As for the part about her wanting to be serious, relax buddy, she only asked how your weekend was, not if you'd marry her. Just see if the two of you get along and take it from there.
Yeah she's trying to get to know you. That's why she got your number off of your ex because she was intersted in you. Hope your ex put in a good word for you. But just get to know her and everything should work out.