Detailed Instructions: 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
Q: I'd like to have a berth ticket to Shanghai . Which train do you want ? The 19:00 train . Sorry . There aren't any tickets available for the 19:00 train . When is the next train to Shanghai ? The next train will leave at 20 : O5 . How much is the ticket ? 180 yuan . Here is 200 yuan . Here are your ticket and change .
A:
Yes