Bring things to distract him or her: For my son, I bring along a Game Boy Advance for him to play if he gets exhausted. Otherwise, he will get distracted, be overly loud or overly friendly to strangers. Need to also probably his familiar things at home from suggestion #4. https://90lovehome.com/product/personalized-quilt-throw-blanket-to-my-son-from-mom-this-old-lion-will-always-have-your-back-pattern-2-lightweight-super-soft-cozy-for-decorative-couch-sofa-bed/