Acceptance
"Do you want to participate in the red envelope challenge?"
"If you prepare these red envelopes for the lovely children, I will give you a small reward!!"
"I'm looking forward to my grandson coming back and tell me how generous of a grandfather I am."
Intermediate
"Are you done with the red envelopes?"
End
"I didn't expect you to be so fast!"
"Here's your reward as promised. This is my New Year's Card. I spend a lot of time on it. How about you collect some New Year's Cards?"
"If you collect a certain amount, come back to me and I'll give you a surprise."