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

Hello , could I make a reservation ?  Sure . At what time ?  6 o'dock in the evening .  Let me see ... Sorry , sir . We are fully booked tonight . Would you mind making a reservation some other time ?  Do you offer mutton hot pot at noon ?  Yes , sir .  Then we will come here for lunch tomorrow . 
No