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'.

Person1: Here ' s my passport . I'm a visiting scholar .
Person2: Do you have anything to declare ?
Person1: No , these are all my personal effects .
Person2: What's in the bag ? Would you mind opening the bag ?
Person1: Not at all . I don't know what's dutiable.Do I have to pay duty on things for my own use ?
Person2: No.You don't have to pay duty on personal belongings .
Person1: Thank you .
No emotion,No emotion,No emotion,No emotion,No emotion,No emotion,happiness