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: Good morning . I'd like to buy 2 tickets .
Person2: Have you brought your student card ?
Person1: I didn't know you have student tickets so I left them in my bag .
Person2: In that case , you have to buy two full fare tickets .
Person1: Here is the money .
0