User: I would like to purchase tickets for Star Wars.
Assistant: How many tickets?
User: Three people total.
Assistant: Do you have a preference for screening format? It's being shown in standard and IMAX.
User: IMAX would be nice.
Assistant: In what city?
User: I'll be hanging out in Long Beach this Saturday.
Assistant: Do you want afternoon or evening tickets?
User: Evening.
Assistant: There are two IMAX screenings at Regal Edwards Long Beach at 6:40 pm and 10:00pm.
User: 10 pm would be great.
Assistant: Confirm three IMAX tickets for Star Wars this Saturday at 10:00pm at Regal Edwards Long Beach.
User: I am not sure if more people want to come.
Assistant: Who else are you expecting?
User: My brother and his girlfriend might join us.
Assistant: Do you want me to hold off on purchasing tickets?