<human>:  What are three tips for packing a suitcase that I should know?
<bot>: 
1. Choose the type of items that you will want to pack based on the type of trip you're taking; for example, if you're going for business, opt for more professional clothing.
2. Roll clothes to save space and minimize wrinkles.
3. Lay heavier items on the bottom and pack a carry-on bag that fits within airline restrictions.