2. Day 1: Get up in the morning and eat meatballs and hot soup at the door, eat a preserved beef steamed stuffed bun (hot soup recommended by Xing Laosan), then take a bus to Lintong Terracotta Warriors and Horses, and come back in the afternoon to eat snacks in Huimin Street. To tell the truth, the things in Huimin Street are not as good as before, but since you are from other places, it's ok to stroll in it.
3. The next day: If the weather is fine, go to the city wall in the morning, ride a bike around the city wall and watch while riding. The morning will pass, even the afternoon will pass. You can go to the south gate and eat great meat not far east along the city wall. It is delicious.
4, the third day: take a nap, sleep late, there is no other place to visit. Take a walk in the city Recommend a delicious food: there is a steamed meat with Yangjia powder in the north of the family courtyard of Jiandong Street Epidemic Prevention Station, which tastes delicious. Xi 'an has several steamed meats with Yangjia powder, and this one tastes better. In fact, you don't have to eat Lao Sun's paomo. It doesn't taste as good as some street shops, but it just sells a reputation. Gourd head can be tasted. It is recommended to eat oil-sprinkled noodles in Xi 'an. Just look at the bell tower from a distance. If you really like history, you can go and have a look. The Big Wild Goose Pagoda is a musical fountain, so it's no problem to bask in the sun. Jionji behind the Big Wild Goose Pagoda, I think it's enough to look outside. You don't need to go to shopping malls, commercial streets and the like. Chongqing is much better.
If there is enough time, Huashan is suitable to go, but there are many people on holiday.
6. The cost is hard to say. Not counting the plane ticket, 3000 is enough for accommodation.