User: Could I get some movie tickets?
Assistant: Sure. What movie are you interested in?
User: I'm not sure. What would you recommend?
Assistant: 1917 and Bad Boys for Life are some popular movies out right now.
User: I'll pick 1917.
Assistant: What theater would you like to watch it at?
User: AMC River East 21 in Chicago.
Assistant: How many tickets will you need?
User: Just two.
Assistant: What showtime would you like?
User: 7:00 PM.
Assistant: Sorry, that showtime is currently not available. Would you like to pick another one?
User: What about 8:00 PM.
Assistant: Sorry, that showtime is also not available. Would you like to change theaters?