Alien #1: In lieu of purchasing a gift, which carries the risk of being the wrong object you desire, I will give you 50 pieces of paper that is valued by this economy. You may use this currency to purchase something you desire yourself.
Alien #2: That is a logical and safe way of providing an appropriate gift .... I will do the same and give you 50 pieces of valued paper currency
Alien #1: Merry Corporately Comercialized Holiday Greetings to you
Alien #2: May the merchants give you holiday savings