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.

Ex Input:
Person1: Excuse me , Professor . I think there might be an error in my test score .
Person2: Sure . Do you think that the total is wrong or that you got something marked wrong that should have been marked right ?
Person1: I think that the percentage is incorrect .
Person2: Let's just go over all of it to double-check .
Person1: Sure , let's do it .
Person2: Here is the answer sheet . Do you see a place where I marked something wrong that should have been right ?
Person1: I don't see any mistakes .
Person2: OK , now that we've gotten those straightened out , let's total the score .
Person1: Yes , let's total it .
Person2: Well , if I total that like this and divide by this number , I get this total . Do you agree ?
Person1: Yes , you're right .
Person2: Well then , we are all straight . Have a good day and thanks for bringing that to my attention .

Ex Output:
1

Ex Input:
Person1: Office software like Windows might be one of the best inventions in this information age . It saves us from so much work and makes the communication even around the world much easier .
Person2: Fully agree . I do enjoy the convenience though I am still a beginner in using Excel . The latest office equipment is more type-functional . It combines fax machine , copy machine and printer in one . It saves a lot of place one machine instead of three .
Person1: Yes , this machine is even smaller than those before .
Person2: When will we get one of those ?
Person1: You know our boss always trying to save the last penny . We have to use up the equipment first .

Ex Output:
0

Ex Input:
Person1: Hello , Friendship Restaurant . May I help you ?
Person2: I'd like to book a table tonight .
Person1: Yes , Sir . For how many people , please ?
Person2: Eight .
Person1: What time ?
Person2: Eight o'clock tonight , would you please set us in a private room ?
Person1: So sorry , we're fully booked in that room . Would you like to make reservation some other time ?
Person2: Maybe not , thank you all the same then .

Ex Output:
1