Write your first draft. Describe the times you had with the person, including any poignant anecdotes symbolizing his nature and personality. If he showed you kindness and generosity, write about those moments. If he made you laugh, write about those moments, as well. Be as detailed as possib...
but chances are you can remember enough to write down realistic dialog. Make sure that your dialog sounds like an actual person is speaking. If your audience can “hear” the characters, they