ESFP People of this type tend to be: warm, gregarious, and playful; impulsive, curious, and talkative; sensitive, caring, and gentle; social and unpredictable with a great zeal for life; active, responsive, and highly aware of the physical world. The most important thing to ESFPs is freedom to be spontaneous, have fun, and enjoy the company of others.
How to Spot ESFPs: friendly, approachable, and easygoing
energetic, talkative, and playful
curious, excitable, and spontaneous
express concern about the problems of others
Tips for Communicating with ESFPs: Be friendly, and yet straightforward
Emphasize how to help others in practical ways
Take action! Respond immediately to requests
Appeal to their common sense
(From PersonalityType.com)