How to ask the front desk reservation staff if they know the hotel room number?

If you know the hotel room number and want to ask the front desk reservation staff, you can follow the following steps:

1. Make sure your friend's name and gender. If possible, the time and reason of their stay are also very important information.

2. Call the phone number of the hotel and get in touch with the front desk staff.

3. Explain your needs to the staff and provide as much information as possible, such as your friend's name, gender, length of stay, reasons, etc.

If the front desk staff can't provide the reservation information you need, you can ask them to provide the contact information of the hotel management for further inquiry.

If all attempts fail, consider contacting the police or the local tourism department for help.

It should be noted that it is very important to protect personal privacy and information security. When inquiring about reservation information, make sure to abide by the hotel's privacy policy and relevant laws and regulations, and don't disclose sensitive information or engage in illegal activities.