use it when your an adult the right the code down, bring it to tamatown type it in on the travl agents and then it will give you the password for a souveneir type it in your tama and you will get your prize!!
this is really annoying because i have three of the five tickets and i can't do anything with them until he becomes an adult!! at least i have three of them!! and they are the expensive ones too - switzerland, china and austrailia (i think...)