A method that includes providing a graphical user interface (“GUI”) adapted to display a chat session; displaying a visual representation of a product for a plurality of products in a first dialog box; after displaying the first dialog box, receiving an input parameter from a user that relates to a first subset of the plurality of products; displaying, in response to the receipt of the input parameter, a second dialog box that comprises visual representations of the products in the first subset at a location that is between the first dialog box and an interface boundary of the GUI; receiving a first scrolling command; and simultaneously moving the first and second dialog boxes towards the interface boundary in response to the receipt of the first scrolling command and/or adding a product directly to a virtual shopping cart of the user using an add-to-cart indicator associated with each visual representation.