Sometimes your companion ask your to find Items for them. Most of them are easy to find, some other Items are not. Sadly I don't know exactly how to trigger the Errand Requests, beside a few listed below
Chapter 2- Pearson:
Compass, while playing Poker
- Mary-Beth:
Fountain Pen- Jack:
Penny Dreadful book. After you gone fishing with him
- Tilly: Necklace, while playing Poker
- Sean (Chapter 2-3): Kentucky Boubon, between 00:00-06:00
- Bill (Chapter 2-4): Hair Pomade
- Charls (Chapter 2-4): Moonshine
- Charles (Chapter 2-4): Oleander
- Dutch (Chapter 2-4):
Pipe- Hoesa (Chapter 2-4):
Crime Book. Read the Book near this Tend, on a barrel, while he is near you
- Javier (Chapter 2-4): Oleander
- Lenny (Chapter 2-4): Pocket Watch, between 20:00 and 03:00
- Pearson (Chapter 2-4): Rabbit
- Susan (Chapter 2-4): 2x Oregano
Chapter 3- Hoesa: 2x American Gineng
- Kieran: 2x Burdock Root, between 00:00-06:00
- Molly:
Pocket Mirror- Sadie (Chapter 3-4):
HarmonicaEpilouge 2- Charles: Eagle Feather
- Uncle: Medicinal Cream
You can press <- to see what Requests you have open