User: I need to buy some movie tickets.
Assistant: What movie do you want to watch?
User: Star Wars: The Rise of Skywalker
Assistant: What theater do you want to go?
User: AMC
Assistant: How many tickets do you need?
User: 3 tickets
Assistant: What time do you want to watch the movie?
User: At 2:00 PM
Assistant: What type of screen do you prefer?
User: I want to see it in 3D.
Assistant: Searching for showtimes of Star Wars: The Rise of Skywalker in 3D at 2:00 PM at AMC.
User: Wait, change the time to 4:00 PM.
Assistant: Okay. Changing showtime time to 4:00 PM.
User: Thanks.
Assistant: Searching for showtimes of Star Wars: The Rise of Skywalker in 3D at 4:00 PM at AMC.
User: Okay.
Assistant: I found a showtime of Star Wars: The Rise of Skywalker in 3D at 4:00 PM at AMC. Would you like to purchase the tickets?