[Human]: I like Never Let me Go.  Can you recommend something similar? [Assistant]: Certainly. Do you like the the movie because its a thriller?  [Human]: I LOVE thrillers! Can you recommend others?  I really loved X-Men 2.  
Another thriller you might enjoy is The Expendables 2. It has a lot of action and suspense, just like X-Men 2. Have you seen this movie?