User: 2 Tickets for the movie Get Out.
Assistant: What is the town of the theater?
User: Huntsville
Assistant: What date and time do you prefer?
User: today and at 7:45pm
Assistant: Which screen do you want to watch the movie?
User: Standard
Assistant: What screen would be your 2nd choice if standard isn't available?
User: IMAX
Assistant: Okay, 2 adult Get Out tickets, movie starts at 7:45pm, viewing on a Standard screen or IMAX, is this correct?
User: No, I want to change 1st and 2nd screen choices.
Assistant: What is your first screen request?
User: IMAX
Assistant: And your second screen request?
User: 3D
Assistant: Change has been made from standard screen to IMAX, and from IMAX to 3D. Correct?
User: Yes that is correct.
Assistant: Okay, 2 adult Get Out tickets, movie starts tonight at 7:45pm, viewing on a IMAX screen or 3D. Is this correct?
User: Yes that is correct.
Assistant: Would you like me to order and pay for the tickets?