Childcare needed in Clontarf on 8/9 for full-day wedding care

We are a Chinese American family attending a wedding on August 9th in Clontarf and are looking for a warm, reliable babysitter to care for our energetic 3-year-old son for the full day at the wedding venue (in a hotel room on-site). He is playful, curious, and needs someone who can engage him through gentle play and keep him safe and happy while we’re attending the event. He has a nut allergy, so we need someone attentive and cautious with food. He only speaks Cantonese, so we prefer someone who speaks Cantonese Chinese, but Chinese/English