What is a good Christmas gift for elderly grandma? 
human
What are your grandma’s interests? 
assistant
She likes bingo, knitting, shopping, her grandkids, coffee. 
human
What are you looking for?  Do you want to buy her a gift certificate or a specific item?
assistant
What is a good Christmas gift for elderly grandma? 
human
What are your grandma’s interests? 
assistant
She likes bingo, knitting, shopping, her grandkids, coffee. 
human
OK, so what sort of people do you want to buy for?
assistant