Showing clicked product details and quantity to chat window

I am working on an e-commerce project on Laravel, I want to show the details of the clicked product along with selected quantities on a real-time chat system developed using the pusher. Scenario: A customer visits the site(B2B E-commerce), clicks on a certain product, selects the quantity, Clicks on (Ask Quotation button). Now I want, the chat windows to be opened with the above information