Would you like a hot dog,sir?

Don't panic! It's a difficult video... but it is so funny!
Anyway, I'm sure you can understand the whole story.
And very important! Students in Year 6, please, pay attention to these expressions:

Would you like a hot dog, sir?


As you can see, I am selling long hot dogs and short hot dogs. Which one would you like, sir?
(I would like a long hot dog/I would like a short hot dog)