User: Hi, I'd like to see a movie.
Assistant: That's great, I can assist with that. First, What movie theater do you want to go to?
User: I'll go with the Mountain AMC 16.
Assistant: The one in Hillsview, Oregon?
User: Yes, that one.
Assistant: All right, how many people are going?
User: Three.
Assistant: Got it. And what day do you want to go?
User: Today.
Assistant: Alright, that's all the preliminary info I need. Now, which movie do you want to see?
User: I'll go with No Time To Die.
Assistant: That movie has several showings. 3:00pm, 5:10pm, 7:30pm, and 9:40pm. Which one do you want to book?
User: Actually, wait a second, I think I've changed my mind.
Assistant: What do you want to change?