User: What times star wars playing
Assistant: 7 pm and 10 pm
User: Please book for the 10 pm showing
Assistant: How many tickets would you like
User: 2 tickets please
Assistant: and what screening do you prefer IMAX or 3D
User: 3 d please
Assistant: Just to confirm thats 2 tickets for 10 pm to Star Wars 3D
User: Yes please book it
Assistant: The booking has been processed
User: Thank you
Assistant: How would you like to pay
User: Cash in person at the cinema
Assistant: Will there be anything else
User: Can you change it to just IMAX
Assistant: Yes it has been changed
User: Thank you
Assistant: You are welcome