Dialogue: Talking about future plans

Adam: Hi Albert! What are you doing on Saturday afternoon? Are you free?
Albert: No sorry, I'm not . I'm busy.
Adam: What are you doing?
Albert: I'm going to the football with Arnau. Do you want to come with us?
Adam: Yes, thanks. We have a good.
Albert: OK. we are at 10h to lake.
Adam: OK thanks, see you later.