Construct a haiku poem using the following words: moon, river, and heart.
Night's reflection blends,
Rivers dance with moon's pure heart,
Bringing peace within.
Complete the following task based on the instruction and optional input provided.### Instruction:
Construct a haiku poem using the following words: moon, river, and heart.

### Output:
Night's reflection blends,
Rivers dance with moon's pure heart,
Bringing peace within.