Listen to the whole passage
Listen to the whole passage once first, then practice sentence by sentence.
The first line is the other person opening the conversation; the "You" lines are suggestions for you to practice saying in this scenario (not a back-and-forth dialogue).
A friend traveling with you
你好，你想去北京吗？
Hello, do you want to go to Beijing?
You
你好，我们一起去北京，好吗？
Hello, shall we go to Beijing together?
You
我很想去北京。
I really want to go to Beijing.
You
我们坐飞机去，好吗？
Shall we go by plane?
You
我们什么时候去？
When shall we go?
You
飞机几点起飞？
What time does the plane take off?
You
北京的天气怎么样？
How is the weather in Beijing?
You
太好了，我很高兴！
Great, I'm so happy!