You will be given a definition of a task first, then some input of the task.
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

Hello , receptionist ?  Yes , sir . What's the matter ?  Could I possibly have a room change ? My room is right next to the street , and it's much too noisy .  Well , we are rather full , sir . I'm not sure if I'll be able to find a vacant room .  Could you please try ?  OK , sir . I'll do my best . 
Output:
Yes