<PR>check_tickets<PRAN>status<PRAV>available<C><U>Hi I wanna see a film<A>sure what movie?<U>I wanna see Frozen 2<A>great, what theater?<U>Harkins in Peoria please<A>How many people?<U>Two people please<A>what time?<U>7:00 PM<A>what type of screen?<U>standard please<A>both are adults right?<U>Yes<A>Okay, let me book that<U>I changed my mind<A>Okay, sure<U>I wanna see 1917 instead<PN>check_tickets<PAN>name.movie<PAV>1917<PAN>name.theater<PAV>Harkins<PAN>num.tickets<PAV>Two<PAN>time.preference<PAV>7:00 PM<PAN>seating<PAV>any<PAN>date.showing<PAV>today
Okay, I have 1917 for two people at 7 PM
Okay, I have 1917 for two people at 7 PM