human
I'm traveling to Europe for the first time and I need tips on things like documents to bring, safety tips, and what to expect at the border. Can you help me?
assistant
1.  You should definitely make sure you have a valid passport and any other necessary travel documents before your trip.
2.  When it comes to safety, be aware of your surroundings and stay alert.
3.  At the border, you may need to fill out some paperwork or show your passport.
4.  Make sure you know about any visa requirements that may apply to you.