User: I want to see the film Birds of Prey in Bellingham today. What is available?
Assistant: There are several theaters in Bellingham that are showing Birds of Prey. Do you have a theater preference?
User: Yes. I'd like to see the movie at Pickford Film Center.
Assistant: I'm sorry, Pickford Film Center is not showing Birds of Prey today.
User: How about Regal Barkley Village?
Assistant: Okay. What kind of theater would you like at Regal Barkley Village, IMAX or Standard 2D?
User: I'd like IMAX.
Assistant: Would you like an afternoon or an evening theater showing?
User: I'd like an evening showing.
Assistant: Okay. There are showings at 7:10pm and 9:55pm. Which one of those would you like to purchase tickets for?
User: I'd like to purchase 4 tickets for the 7:10pm showing.
Assistant: I'm sorry, there are only 2 tickets available for the 7:10pm showing.
User: Okay, I'd like to purchase 4 tickets for the 9:55pm showing.
Assistant: I'm sorry, the 9:55pm showing is sold out.