You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. Your task is to label each of the continuous conversations done by one speaker with the emotion detected in that particular part. Your labels can be one among the following: 'No emotion', 'surprise', 'happiness', 'sadness', 'anger', 'disgust'.

Example Input: Person1: Steven , have you ever met Hanson ever since he went back to London ?
Person2: No , but we still stay in touch .
Person1: What's the way you keep in contact ?
Person2: We contact through email .
Person1: Email is not always the best form . I think QQ is way better .
Person2: Your words sound a bit reasonable . But don ' t forget the time difference .
Person1: You're right .
Example Output: No emotion,No emotion,No emotion,No emotion,No emotion,No emotion,No emotion

Example Input: Person1: May I help you ?
Person2: I can ' t find the book I want .
Person1: Why don ' t you try looking at the database ?
Person2: I checked it already .
Person1: Do we have it available ?
Person2: It wasn ' t there .
Person1: I guess it is lost .
Person2: Will you be getting another copy ?
Person1: Yes , we will .
Person2: Could you reserve a copy for me ?
Person1: I can do that .
Person2: That ' s great . Thanks a lot .
Example Output: No emotion,No emotion,No emotion,No emotion,No emotion,No emotion,No emotion,No emotion,No emotion,No emotion,No emotion,happiness

Example Input: Person1: Can I help you ?
Person2: Have you got the latest ONXIU magazine ?
Person1: Yes , but it's checked out .
Person2: What a pity ! I missed it again .
Person1: It's popular you know . You want to reserve it ?
Person2: Yes , please .
Person1: Fill out this form and we will send you a note when we get the book .
Person2: Thank you . What shall I do when I check out these books ?
Person1: Take the card , and fill in your name and library card number .
Person2: Thank you so much .
Example Output:
No emotion,No emotion,No emotion,sadness,No emotion,No emotion,No emotion,No emotion,No emotion,happiness