User: Can you book some movie tickets for me?
Assistant: Of course, for which movie?
User: I want to watch Joker.
Assistant: Ok, and what city should I look in?
User: Look in Victorville, please.
Assistant: No problem, and what time do you want to watch the film?
User: Around 8PM works best.
Assistant: How many tickets will you need?
User: I need 4 tickets.
Assistant: Looks like there's a showing for Joker that starts at 8:45 PM at Cinemark XD 16, will this work for you?
User: Actually, can you search for a different movie instead? Keep the other details the same.
Assistant: Sure, what movie do you want me to search for instead?
User: I want to watch Parasite instead.
Assistant: Alright, I found a showing for Parasite that starts at 8:15 PM at Cinemark XD 16, does that sound ok with you?
User: Yes, that sounds perfect.
Assistant: Great! Do you want me to reserve the tickets?
User: Yes please.
Assistant: Ok, you're all set! Enjoy your movie.