Teacher:If the emotion of happiness is present in the one of the dialogues of the conversation, then output Yes otherwise output No
Teacher: Now, understand the problem? Solve this instance: I will take the coat . Do you receive checks ?  Yes , of course .  Here you are . Please give me a receipt .  Sorry , sir , you have to pay in the check-out counter . It's there .  OK , please wrap it for me first . 
Student:
No