Understanding Author's Purpose

Read the following passage:

The sun set gently over the hills, casting a warm golden hue across the landscape. The evening was peaceful, with only the sound of crickets chirping in the background. In the distance, a soft breeze rustled the leaves of the trees, adding to the tranquil atmosphere. This moment felt like a perfect ending to a long day, inviting reflection and gratitude.

What is the author's primary purpose in writing this passage?