is it possible to travel to chengdu with a pet?

my friend and I plan to travel to chengdu this october for five days and we cant leave our puppy in the house ( nobody will take take of her) so we need to bring her. wei will travel by train and stay in a hotel for a night then go to siguniangshan and stay there for two days. will they allow pets ? she will be properly dressed up so not to mess around. pls give mean some1 feedbacks. thank you.