i need 4 tickets to star wars
ok, what location
reno
nevada?
yes
what time is wanted?
6:30 PM
ok, i have 4 tickets to star wars for 6:30pm
ok sounds good
would you like to purchase?
um, wait, change the number of tickets to 3
ok 3 tickets to star wars instead, do you want to purchase?
yes do it now
tickets have been purchased
ok thanks. what is the rating for the film
PG
ok thanks, and does the theater have refunds?
yes
ok thanks
enjoy the show