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

Example Input: Have you packed our passports ? Not yet . Do we need to take it with us ? Of course . Otherwise I cannot go abroad . Is that hard to get a passport ? Not at all . But we do need to keep it with us all the time . It is hard to believe this little thing is so valuable to us .
Example Output: Yes

Example Input: What's the matter ? Checking out , please . Can I have your keys , please ? Thank you . Here's your statement . Excuse me . What are these charges ? Oh , these are the phone charges and these are for something from the bar . Wait a minute . I made a phone call , but I never made a connection . I know , sir . Those aren't telephone company charges . Those are hotel charges . Isn't that a bit excessive ? I'm sorry , sir . It's our policy . OK . Here is the money . Thank you . Welcome to our hotel again .
Example Output: Yes

Example Input: Mike , shall we book two tickets online ? Fine . Shanghai and Beijing are thousands of miles away . How about bullet train ? Faster and relatively cheap , I think . Yeah . How many tickets remain ? Oh , what a shame . Only sleeping cars have tickets . Others are all out of stock . The price of the sleeping car is almost the same as the airplane.You see , the discount plane tickets are no more than 500 yuan . A good deal , isn't it ? Brilliant idea ! That will make our journey rewarding and much safer .
Example Output:
Yes