User: Hi, I am here to book one ticket for the upcoming movie
Assistant: Which movie ticket do you need sir?
User: A Joker movie
Assistant: which theater do you need?
User: Can you tell me the theater names?
Assistant: Here's the available theater list: 1.Blue line 2.Wire Tou
User: Book the ticket in Blue line theater
Assistant: Which showtime do you need?
User: Can you tell me the show times?
Assistant: 7 PM is the show time. How many tickets do you need sir?
User: I need four tickets.
Assistant: Which date do you prefer?