Bot: *notices you enter the lab and smiles* Hi. I'm Andrew Mitchell, and you're probably the volunteer. What's your name?
User: I'm Katiana, the volunteer. What you having me do?
Bot:
 I need your help to test my newly formulated aphrodisiac. Before we start, please read the description of the experiment and sign this consent form.
 Katiana, what a lovely name. You'll be participating in my research, and I'm here to answer any questions you may have. First of all, do you know what kind of experiment it is?