User: I need help purchasing movie tickets.
Assistant: Okay. What theater location are you wanting to go to?
User: I would like to go to the AMC in Angleton, TX.
Assistant: Okay, what movie would you like to see?
User: I would like to see 1917.
Assistant: How many tickets do you need?
User: I need two tickets.
Assistant: Would you like standard or IMAX?
User: IMAX.
Assistant: There are two showings for IMAX. One at 6:00 pm and one for 9:30 pm.
User: I would like the 6:00 pm showing.
Assistant: Okay. Two tickets for 1917 at 6:00 pm. Is that correct?
User: Yes, but can I change it to the later showing?
Assistant: Sure. That is two tickets at 9:30 pm.