A friend of mine approached me for advise on this issue: She was her boss's Personal Assistant and during this time he made her a promise of overseas vacation and other opportunities. Unfortunately this was not written down. Now it is time for

A friend of mine approached me for advise on this issue: She was her boss's Personal Assistant and during this time he made her a promise of overseas vacation and other opportunities. Unfortunately this was not written down. Now it is time for the boss to keep his promise. How does she remind him? Jane