Based on the context and the answer, generate a question. 

Context: Things did n't go well as I expected . After I went to the Beijing Hotel at about nine o'clock in the morning just as the instructor told me , we had a long wait for the arrival of the guests . I have been seated in the OFA lounge for nearly the whole day , with nothing to do .

Answer:

I was there on a business trip .



What may be the plausible reason I was staying at the hotel ?