User: Please find me tickets to Midway
Assistant: Very well. What location would you like?
User: I dunno. Where is it showing?
Assistant: Maple Grove, Edina, Roseville, South St. Paul.
User: OK, Roseville.
Assistant: Very well. How many tickets?
User: Two, please.
Assistant: OK, two tickets to Midway in Roseville. What time would you like?
User: What times is it showing?
Assistant: Let's see, do you want IMAX or regular screening?
User: IMAX.
Assistant: OK, there are showings at 2 PM, 4 PM, 6 PM and 8 PM.
User: I'm sorry, could you repeat those times?
Assistant: 2 PM, 4 PM, 6 PM and 8 PM.
User: OK, 4 PM.
Assistant: Got it. To confirm, you'd like 2 tickets to the IMAX showing of Midway at 4 PM in Roseville? Is that correct?
User: Yea, you got it.
Assistant: OK, is there anything else?
User: Oops, I just realized that 4 PM won't work.
Assistant: What time would you like?