history: Applied to another unit and got it. Applied to another unit and got it. Oh wow_comma_ that's great.  What unit are you in now and what made you want to change?
current: I'm in med/surg now. I'm changing for the higher pay.
next: That's awesome.  Are you a nurse?  I used to work in the NICU.  It was a wonderful job.  Good luck with your new position.