When first navigating the Institute, the player happens upon a conversation between Lawrence and a Synth Strider. The lines for the Synth Strider are subtitled, but there's no audio at all.
Lawrence: "You call this a clean floor? [...]"
Synth Strider: "My apologies, sir. I was issued a defective cleansing unit."
Lawrence: "Don't make excuses. You're [...]"
Synth Strider: "Yes, sir."