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

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

I will take it . How much ? $ 60 . I am sure you can do better than that . Sorry , sir . It's the sale price . Well , what about $ 70 with a scarf ? It's my rock bottom price . Take it or leave it .
No

Ah , here we are . This is the place I was telling you about . Would you like to sit near the window ? Good . Let's have a look at the menu . Oh , there isn't a menu . Do you think you could ask the people at the next table if we could look at their menu ? Yes , of course . Excuse me . Could you possibly let us see your menu ? Oh . They haven't got one either .
Yes