... there my not be keywords at all..
I've tried several sentences.. and somtimes he did and sometimes not.. Just tell him to pass you the light.
Is he in 'good mood'?
Is he in the right position?
Is this the right cabin at all?
Talking to the bots CAN be some kind of annoying, but it also it can be real fun..
It is solvable, so don't give up.
best wishes *Capt.Ed