On a published product the customer sees a Book Now tab with a calendar spanning two consecutive months. Clicking the start and end dates highlights the whole range and the amount appears below:

The summary on the right shows Amount due and an enabled Reserve button:

How the price is counted: the plugin charges the rate for every selected day, the last one included. The range 18–22 August is five entries, so at a rate of 512 the amount is 2,560, not 2,048. The dashboard follows the same convention and calls such a stay "5 nights".
After pressing Reserve the booking lands in the cart:
