User: Hey, can you get me movie tickets for today?
Assistant: Sure! What do you want to see?
User: I think I'd like to see 1917.
Assistant: Okay, when do you want to see 1970?
User: I want to see it at 3:00PM.
Assistant: Where do you want to see it at?
User: The AMC will be fine.
Assistant: What kind of screen do you want?
User: The standard screen but change the the theater to the Waco Hippodrome.
Assistant: Okay, and how many tickets do you want?
User: 3
Assistant: Okay, so I've got you seeing 1970 at the Waco Hippodrome at 3:00PM on the standard screen and you need 3 tickets. Is that right?
User: No,no it isn't. I want to see 1917 not 1970.
Assistant: Sorry, my mistake. Let me correct that. Okay, now I've got you seeing 1917 at the Waco Hippodrome on the standard screen at 3:00PM and you need 3 tickets. Is that right?
User: Perfect.
Assistant: Okay, let me check for availability.