Good:
new aircrafts
great network
good career prospects
free pick up and drop off from work
medical coverage (free for you, small charge for family)
poor pension/provident fund
school partially paid (max 3 childs and up to 80ish%)
Bad:
package gets lower and lower by 2digit's inflation in Dubai
if you need to send money home (mortgage, etc.) (pay is pegged to us dollar)
very hot 4 months out of the year
you need to plan to put money aside for your pension (personally 5% salary)
bonus average 4-5 weeks pay
It is always good to see it for yourself.
Good luck for the interview.