User: I'd like to buy movie tickets tonight
Assistant: Great! What movie would you like to see?
User: What's playing at Brewvies?
Assistant: Birds of Prey is playing at Brewvies
User: OK, maybe we'll see that
Assistant: Great! What time would you like to go?
User: Is there a 7pm show?
Assistant: There is a showing at 7:15pm
User: OK
Assistant: How many tickets do you need?
User: Two
Assistant: There are not two tickets available for the 7:15 show