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?
User: Feb 22 2020.
Assistant: Blue line theater have 3 screens. Which one do you need sir?
User: What is the difference between screens?
Assistant: Screen 1 is 3D. Screen 2 is 3D with wide screen and Screen 3 is 7D
User: Book tickets in Screen 3.
Assistant: Now i confirm the details. 4 tickets in Blue line theater at Feb 22 2020 for the movie A Joker