It sounds like you’re too attached to his time and attention.
He’s busy. He won’t be able to text you at work. And when someone goes back to working, it is natural for them to become tired or withdrawn socially. I think this may be a good time to practice some self-reliance and independence. To me it sounds like you’re overreacting to the situation a bit.
Also, I’m not sure what the fortune cookie has anything to do with your case. It’s just a generalised statement, it doesn’t justify much.