<human>: Is there a way to keep flies away from my picnic?
<bot>: Yes, you can use a variety of methods to keep flies away from your picnic. One method is to make sure that food items are properly sealed in airtight containers or wrapped with plastic wrap or aluminum foil. You can also try setting up screens over food items and drinks to prevent flies from landing on them. Additionally, you can use natural repellents such as garlic powder, onion powder, or citrus rinds to ward off flies.