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: Hello , I've got a letter here that I'd like to post .
Person2: Yes , where's it to , madam ?
Person1: Well , the letter is going to a friend of mine in America and it's quite urgent . It really needs to be posted today , so here you are .
Person2: You want to send it airmail , madam ?
Person1: I do want to send it airmail , yes .
0