User: I'd like to go to see the Joker tonight.
Assistant: Great, I can assist you.
User: I need 2 tickets.
Assistant: Are you both adults?
User: Yes, we are.
Assistant: What city do you want to go to?
User: I would like Hollywood, CA.
Assistant: What time?
User: I would like about 5:30 PM please.
Assistant: There's a 5:15 PM showing available but I don't see anything at 5:30 PM.
User: Oh actually I think I need to change the movie to Dolittle. My kids want to come too. That means 4 tickets please, 2 adults and 2 kids.
Assistant: Okay they have Dolittle at 4:45 PM available.