<PR>find_showtimes<PRAN>time.showing<PRAV>10 o'clock<C><U>I need to change my movie tickets.<A>What would you like to change them to?<U>I would like to change them from regular screen to Imax screen.<A>Would you like to keep the same location?<U>Yes please<A>Would you like to keep the same time?<U>Yes please<A>Do you still need only 2 tickets?<U>Yes, still 2.<A>We found a new screen but it's at a different location and different time.<U>What location?<PN>find_theaters<PAN>type.screening<PAV>Imax<PAN>location<PAV>nearby<PR>find_theaters<PRAN>name.theater<PRAV>Cinemark 8<A>Cinemark 8<U>What is the new time?<PN>find_showtimes<PAN>name.theater<PAV>Cinemark 8<PAN>date.showing<PAV>today<PAN>type.screening<PAV>Imax
10 o'clock.
10 o'clock.