User: Hi, I'd like to purchase some movie tickets
Assistant: Okay, what movie would you like to see?
User: I'd like to see Knives Out
Assistant: Okay and at what time?
User: 6:30 pm
Assistant: Okay and how many tickets?
User: 2 please
Assistant: Okay, let me check. Sorry, it appears there are no tickets available at this time.
User: Okay, let's try something else
Assistant: What else would you like to try?
User: Let's try 1917
Assistant: Okay and at what time