User: I would like to get tickets to the latest "the Grudge" movie
Assistant: how many tickets
User: two
Assistant: what time would you prefer?
User: what are the available times?
Assistant: there is 2pm, 3pm, 5pm, 9pm, 10pm, and 11pm
User: book the 9pm show
Assistant: will do, 2 tickets?
User: yes, actually is the 9pm a 3D?
Assistant: No it's actually not
User: what are the times for 3D?
Assistant: 5pm and 11pm
User: can you book 11pm? 2 tickets
Assistant: yes so changing from 9 to 11pm?
User: yes
Assistant: which seats would you like?
User: back row, middle seats
Assistant: those seats are not available
User: what about second last seats, middle row
Assistant: yes, space is available two seats
User: yes, that would be great
Assistant: 2 tickets coming through
User: can I also get m 3D glasses
Assistant: actually you can get that from inside the theater
User: great
Assistant: is there anything else you would like me to help you with
User: yes actually i was wondering if i can get student discount?
Assistant: sorry we don't do student discounts