根据下列中文的大概意思写一篇英语短文

Teachers to visit Beijing. Take a taxi to the hotel when he suddenly found his ID card can not find, and very anxious, worried. Then, he saw a taxi driver, I realized that their own ID cards out in the taxi, the driver accidentally see, immediately sent over. This makes Li was very happy, and very pleasantly surprised. He was very grateful to the taxi driver. Resumed after the original plan.