```tsx
import {AiChat, AssistantPersona, UserPersona, PersonaOptions} from '@nlux/react';

const assistantPersona: AssistantPersona = {
    name: 'HarryBotter',
    avatar: 'https://docs.nlkit.com/nlux/images/personas/harry-botter.png',
    tagline: 'Mischievously Making Magic With Mirthful AI!',
};

const userPersona: UserPersona = {
    name: 'Marissa',
    avatar: <span>👩</span>
};

const personaOptions: PersonaOptions = {
    assistant: assistantPersona,
    user: userPersona
};

<AiChat personaOptions={personaOptions} />
```