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: Excuse me . I'm afraid you're in my seat . You've moved my books .
Person2: Oh , dear .
Person1: You must have realized somebody was here .
Person2: Oh , well , I looked around . There wasn't any other space . I waited a while and nobody came . I'm sorry if I've taken your place .
No emotion,surprise,No emotion,No emotion

Person1: Hello , Julia , I know a party that will begin at midnight . Would you love to go ?
Person2: I'd love to , but my mother asks me to go home before 11:00 every night . She will worry if I get home late .
Person1: What a pity ! The party is very interesting .
Person2: I have no choice . My mother is always very strict with me .
Person1: Don ' t complain about it . She is concerned about your safety .
Person2: You're right . Mother's love is the greatest love in the world .
happiness,happiness,No emotion,No emotion,No emotion,happiness

Person1: We are going to the concert this evening . Will you join us ?
Person2: I'm very sorry I can't .
Person1: Why not ?
Person2: I've been snowed under with work since my boss was away on business .
No emotion,No emotion,No emotion,No emotion