User: Can you find me IMAX showings in theaters tonight?
Assistant: I'm sure there is, let me find some for you.
User: Thanks.
Assistant: I see that Gretel and Hansel is playing at the theater downtown it is an IMAX showing.
User: What time are the showing?
Assistant: There are showings at 4 p.m, 5 p.m, 5:30 p.m, and 6 p.m. Would you like me to purchase tickets for one of those times?
User: I need something closer to 7:30 p.m.
Assistant: There are no showings for Gretel and Hansel at 7:30. Would you like me to check another theater?