If the emotion of happiness is present in the one of the dialogues of the conversation, then output Yes otherwise output No
--------
Question: Sorry , I'm late . It doesn't matter .

Answer: No

Question: Help ! I'm about to drop these books . I've got them . Thanks !

Answer: Yes

Question: What can I offer you here ? I came here to ask for some information . Ok . Please go ahead . I bought a pair of trousers last year , which I like the best . But this year they don ' t fit me very well . They ' re tight in the waist , baggy at the knees . Can you make some alterations ? Oh , we are skillful in doing that . You can trust us . Our shop has a history of more than 20 years . It seems I find the right place . Yes , absolutely ! We have a very good reputation in the neighborhood . When can I have my trousers if I bring it to you tomorrow ? If you like you can wait here . They will be ready in one hour and a half . All right . See you tomorrow .

Answer:
Yes