TechCrunch Sessions: AI event at UC Berkeley’s Zellerbach Hall on June 5 is offering a chance to win two tickets through an AI trivia contest.Participants can answer AI-related questions and if successful, receive a promo code for a 2-for-1 ticket deal.The last day to participate in the AI trivia contest is June 4, offering a chance to be part of the AI event on June 5.The event features expert insights from leaders at companies like OpenAI and Khosla Ventures, with discounted tickets available until June 4.