Hi are you working today?
No, I'm unavailable until x.
Oh. Can I not see you today?
Hi when are you available today?
Before 2pm.
Can I see you at 3pm?
Hiya are you available this evening?
No, I'm unavailable until x.
Are you sure you can't see me tonight?
I know you don't work late evenings but any chance you could see me since you know me?
....and these are all regulars.
