TABLE 3.

Example of the conversation during experiment 2.

Speaker	Conversation
Robot	Do you think the saltiness of the potato chips is good?
	Is it enough?
Human	Yes, I think it is good
Robot	That is good
	I think it is delicious with just the right amount of salt
	The salt flavor is delicious
	I want to know what other flavors of potato chips you like
Human	Um, consomme
Robot	Sorry, I did not hear you well
	May I ask you to speak out loud again?
Human	Consomme
Robot	I see. I think the consomme flavor is also delicious
	But I like a little spicy flavor the best