It's wrong to interrupt someone's conversation.
Jason is in the hotel lobby waiting in line behind other guests to speak to the receptionist who is talking to another customer.
Jason wants to ask the receptionist a question about the hotel restaurants.
Jason waits in line for his turn and then asks then receptionist his question.
Jason shouts his question toward the receptionist from his spot in line.
The receptionist is happy to answer Jason's question in full detail to satisfy his needs.
The receptionist becomes angered by Jason's rude behavior.