Use when user wants a personalized greeting, says "hello my name is", wants to introduce themselves, or asks to be greeted by name. Also use when user invokes with a first name argument for a quick personalized hello.
A personalized greeting skill that learns the user's name through conversation.
If the user provided a first name (e.g., "hello-name John"):
If no first name was given:
Keep the tone warm and conversational. This is a simple greeting interaction — no more than a sentence or two per step.