Given the task definition and input, reply with output. You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. Your task is to classify the conversation either convey 'No emotion' or 'Happiness' by providing '1' and '0', respectively.

Person1: I want to know how to buy something from this machine .
Person2: Yeah , the new ones can be tricky . What are you trying to buy ?
Person1: I want to buy one of those snack things .
Person2: Are you ready to go ?
Person1: I'm clear so far .
Person2: The money goes in the slot over there . It has to be smooth to go in .
Person1: It won't go in !
Person2: Just remember that you might have to feed the money in a couple of times to get it to work .
Person1: Yes , next step .
Person2: Make your selection and hope for the best . Vending machines aren't all that reliable .
Person1: They're totally unreliable .
Person2: You seem to have it down . Have a good day !
1