User: Hello I'd like to purchase movie tickets
Assistant: Good afternoon sir, I can help you with that.
User: Great thank you very much.
Assistant: What movie?
User: Let's go with Jumanji.
Assistant: Ok great and what theater?
User: Harkins theater please.
Assistant: What type of screening?
User: 3D please.
Assistant: What time for the show sir?
User: 6:00 PM please
Assistant: and last how many tickets?
User: 4 please.
Assistant: Ok let me get that for you.
User: No wait, I'd only like 3 tickets instead.
Assistant: Ok sir, I can get that for you.
User: Awesome I will wait.
Assistant: One moment.
User: Are they ready yet?
Assistant: Yes Sir, I have you all booked for your movie tickets with a new quantity of 3 tickets.