So are we getting a 1:1 exchange of AIRcoin-Betacoins to AIRcoin? (Or proportional, if initial reward is not the same, to start.)
What will the new-coins dev-premine be, the same? The same as it was before, or just an initial premine for us, to "transfer only actual mined coins, from Betacoins to AIRcoins"? (That is not quite clear. The way it is worded, it sounds like a lotto, with more chances to win, if we have more old-AIR coins? "Giveaway", may not be the best word to use. "Transfer of funds", would be more appropriate.)
An automated transfer would be easy enough... We deposit our coins into a "unique designated old-AIR address", and the same amount is deposited into our "submitted new-AIR address". (Note though, that this transfer service will have to remain active for several months. In which time, reward for mining old-AIR should be set to 0.00 AIR, after that block, which you intend to "disallow mining", but still have to keep the network alive for the transfers to happen. Which would include exchanges, who would have to auto-transfer on our behalf, for those of us who mine to pools, then deposit into the exchanges, without a personal wallet to do this transfer.)