Add a Facebook Like button on the chat window
When putting the business's Facebook Like button on the chat window, if customer will click "like" it will add real value to the business rather than the regular current like button.
This will most likely happen if the customer was happy with the service with the representative.
This feature already exists as a chat app on Shopify and is very popular
add facebook like button on chat window that we can link to website's address on FB