User: I need assistance booking movie tickets.
Assistant: I can help with that. What city are you in?
User: Houston, Texas.
Assistant: And what day are you wanting to see the movie?
User: Today.
Assistant: Okay. What theater would you like to go to?
User: AMC 13.
Assistant: And what movie do you want to see?
User: Parasite.
Assistant: How many tickets?
User: Four adult tickets.
Assistant: Okay. Standard or IMAX?
User: Standard.
Assistant: The show times are 4, 6:30, and 7:30 pm.
User: 7:30.
Assistant: Okay. So four tickets for Parasite at 7:30?
User: Yes. But, can I change it to 6:30?
Assistant: Of course! Okay. So four tickets for Parasite at 6:30?