User: I need to get movie tickets for this coming Friday.
Assistant: What movie?
User: The Invisible Man
Assistant: What theater?
User: AMC Oakbrook
Assistant: How many tickets?
User: I need 4 tickets.
Assistant: What time?
User: After 8:00 PM.
Assistant: Do you want to see it in IMAX?
User: No, standard format is fine.
Assistant: There is a 8:00 PM, 8:45 PM, 9:15 PM showings.
User: The showing at 8:00 PM is perfect.
Assistant: 4 tickets to see The Invisible Man...
User: Just got an update, only going to need 3 tickets.
Assistant: To confirm you only need 3 tickets instead of 4 tickets.