User: I want to buy movie tickets
Assistant: OK! What movie would you like to see?
User: Star Wars
Assistant: Great! What city are you in?
User: Salt Lake
Assistant: Perfect. And how many tickets do you need?
User: Two
Assistant: Great. What time would you like to see the show?
User: Around 7pm
Assistant: OK! Star Wars is playing on a regular screen or on IMAX, which would you prefer?
User: Regular
Assistant: The regular screen showing is at 7:10, will that work?
User: Yes
Assistant: OK great! Two tickets will be $25.
User: Actually, what time is that IMAX showing?
Assistant: The IMAX showing is at 7:15pm
User: Let's do that one instead.
Assistant: OK! Two IMAX tickets will be $30.