Detailed Instructions: If the emotion of happiness is present in the one of the dialogues of the conversation, then output Yes otherwise output No
Q: 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 . 
A:
Yes