<U>I need one ticket<C><U>Hello, I would like a ticket<A>which movie?<U>spiderman<A>what time would you like?<U>8 pm<PN>find_showtimes<PAN>name.movie<PAV>spiderman<PAN>date.showing<PAV>today<PAN>time.preference<PAV>8 pm<PR>find_showtimes<PRAN>time.showing<PRAV>empty<A>8 pm is not available, do you have another time?<U>ok, how about 7 pm<PN>find_showtimes<PAN>name.movie<PAV>spiderman<PAN>date.showing<PAV>today<PAN>time.preference<PAV>7 pm<PR>find_showtimes<PRAN>time.showing<PRAV>7 pm<A>7 pm is available, how many tickets?
ok, would you like imax or regular
ok, would you like imax or regular