[speaker001:] Room service.What can I do for you?
[speaker002:] Excuse me. Can you tell me where l can buy a notebook and a pen? I need them badly.
[speaker001:] Here is a shop in the hotel. It's on the 11th floor.
[speaker002:] That's quite convenient.Well, would you please buy me some? I am so busy.My room number is 304.
[speaker001:] Certainly.