Yes, you did tell him that you had plans...but he forgot or he thought you would change your mind and stay at the house. Now, that he's heard you talking of your plans, he's pouting. Poor baby.
Go and have fun.
Sit quietly, the answers will reveal themselves when you least expect them to. The past is gone, the present is a gift and you need to focus on today, allow the future to reveal itself when it is ready.