User: Please book two tickets to see Avengers: Endgame for tonight.
Assistant: Which theater would you like to see the movie at?
User: Odeon Lux Hall
Assistant: Do you have a specific showing that you would like to attend?
User: Yes. I would like to choose the 9:00PM showing.
Assistant: Would you like to see the movie in 3-D?
User: Yes. I wish to see the movie in 3-D.
Assistant: Unfortunately, all of tonight's Avengers: Endgame 3-D showings are sold out at the Odeon Lux Hull.
User: Are there any tickets tonight for regular showings of Avengers: Endgame?
Assistant: No. The regular showings are sold out as well.