Hello! Welcome to McDonald's! What would you like to have?
I wanted to order a desert
Sure! What would you like to have we have a lot of varieties?
Can you give an example. WHich one do you like ?
Ya sure! We have a different flavors of shakes and also Mcflurry what would you like to have?
I need strawberry shake
That's a good choice, would you want it medium or large?
Large
That's amazing! Would you like to have anything else with it?
No
Perfect! Here you go, You'd have to pay the amount of $50 at the next window.
Oh sorry I need a chocolate shake
Okay no problem, I'll change that for you, anything else?
No
Here you go, You'd have to pay the amount of $60 at the next window.