Teacher:In this task, we are given the script of a dialogues. Indicate if the topic of conversation is Tourism. If so, then output Yes, otherwise output No
Teacher: Now, understand the problem? Solve this instance: Good morning , Maintenance Department .  Hello . I'm having a problem with my air conditioner .  Which air conditioner ?  The one in the bedroom .  What seems to be the problem ?  There's no cold air coming out .  May I have your room number , please ?  512 .  OK , we'll send someone up to check it .  I'm going out right now . But that's all right , you can come when I've gone .  Fine . The housekeeper will open the door and stay in the room with the repairmen . 
Student:
Yes