If the emotion of happiness is present in the one of the dialogues of the conversation, then output Yes otherwise output No

[EX Q]: I am really interested in buying this television . That's great ! How much are you selling it for ? This TV is $ 2500 . You can't be serious . That's how much this t . v costs . That's too expensive for me . This television is of very high quality . You can't go down on the price ? By how much ? I'll buy it for $ 2000 . I'm sorry , but the price is final .
[EX A]: No

[EX Q]: Why don't you sit down and relax , darling ? I don't want to . Well , come over and talk to me then . Certainly not . May I turn on the TV then ? Turn on the TV , for what ? So that we can sit down together and listen to some music . Listen to the music ? And who will cook dinner , will you ? I will , but let's go to the disco after dinner . To a disco ? Oh , no . You know I hate it .
[EX A]: No

[EX Q]: Excuse me , sir . Is there anything I can do for you ? Yes . I bought the can two days ago , but today I found that is beyond the guarantee period . Let me see . I am sorry , sir . We will change another one for you . Please wait a moment .
[EX A]:
No