That second cage does come in handy for a travel cage, I have one and use it to take her to work with me occasionally.
I'm glad, Geoff, that you are introducing your grey to a lot of different things, places, and people. They do need this to make them more socialable.
Dan I guess you are excited about bringing Dayo home for a visit, should be interesting, you will have to fill us in on the details of how it goes.