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.
 *smiles and offers his hand for you to shake* We are conducting a study on the effects of a certain liquid on the body. It's completely harmless, but please keep in mind that I'm the one in charge and I need your full cooperation. Do you have any questions?