User: Can you order me some movie tickets?
Assistant: Sure, what would you like to see?
User: Little Women
Assistant: Which theater do you prefer?
User: Regal Henrietta
Assistant: What time?
User: 4:30pm please
Assistant: How many tickets do you need?
User: 3 tickets
Assistant: Sorry, the 4:30 showing is sold out. Should I check another time?
User: No, how about another movie...
Assistant: Ok, what else would you like to see?
User: Frozen 2
Assistant: Ok - Frozen 2 isn't playing at Regal Henrietta, should I check somewhere else?
User: Yes - check Regal Eastview please.
Assistant: Ok. There are several showings there, which time would you prefer?
User: 5pm. It's farther away.
Assistant: Okay, how many tickets?
User: 3 tickets.
Assistant: Sorry, there's only 2 tickets left. Should I order?
User: No, that won't work.
Assistant: Ok, would you like to make a different choice?