<PR>find_showtimes<PRAN>time.showing<PRAV>7 pm<C><U>Hi, I'd like to buy some movie tickets<A>OKay, what movie do you want to see?<U>1917<A>And at what time?<U>6 pm<PN>find_showtimes<PAN>name.movie<PAV>1917<PAN>date.showing<PAV>today<PAN>time.preference<PAV>6 pm
7 pm, got it.
7 pm, got it.