Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Chatbot user interfaces in our user study. (A) plain bot, (B) expositive bot, and (C) suggestive bot. The differential information between chatbots is represented by red bars (The chatbots did not show these red bars and texts to the participants).
