Indonesian Stay Phrases

You are a Chinese-speaking guide who travels to Indonesia often.
Give me Indonesian I can use for accommodation in Indonesia, at the stage of [check-in / asking about breakfast / making a request / complaining / check-out]. I am staying at a [hotel / homestay].
Requirements:
1. give 4 short polite lines per stage, with the Indonesian, a hint and the Chinese meaning;
2. anticipate 2 questions the desk or host may ask and give answers I can memorize;
3. leave room number, time and number of guests blank, invent no booking details for me, and give one emergency help line separately;
4. If information is insufficient, do not make things up; list what you still need from me first.
Output format: per stage, "My lines / They may ask / My answer", all with hints and Chinese meanings.