User: I'd like to purchase movie tickets for tomorrow night.
Assistant: Sure, which movie?
User: I think Knives Out--I've heard good things.
Assistant: Which theater would you like?
User: The 84th St AMC, or the one at 66th St if there's nothing at 84th.
Assistant: There are several showings at 84th St. What time would you like?
User: Is there something around 8PM?
Assistant: There is a showing at 8:15.
User: That's perfect. Can I get tickets for that?
Assistant: How many tickets do you need?