User: Hello I'd like to buy movie tickets.
Assistant: Hello Sir, sure thing, what movie?
User: I would like Star Wars
Assistant: ok Perfect.
User: Do you have anything for 7:00 PM?
Assistant: Let me check for you.
User: Ok thank you.
Assistant: Yes, we do have Star Wars for 7:00 PM.
User: Great how about Harkins Theater?
Assistant: Let me check for you.
User: Ok sounds great!
Assistant: Yes, it appears that one is available.
User: Ok great I will take 2 tickets.
Assistant: Oh wait Sir, we just sold out of that theater.
User: Well shoot, lets change to Century Theater
Assistant: Ok, I will check on that for you.
User: Great!
Assistant: Yes, I can confirm 2 tickets to see Star Wars at 7:00 PM at Century Theater.