Related Clues:

• "I'm happy to help"
• Exclamation while seeing oneself on the Jumbotron, perhaps
• Familiar "Who's there?" reply
• Simple answer to “Who’s there?”
• Possible response to 'Who's there?'
• Common response to “Who’s there?”
• "I can help however you see fit"
• 'I volunteer!'
• 'I'm available if needed'
• "I'm here!"
• "I can help!"
• "Here I am!"
• "I volunteer!"
• "I'm here if you need anything!"
• "I'm free to help"