Parameter Name: Appointment Date
Parameter description: The user-provided appointment date in the format YYYY-MM-DD. For example, 2025-01-10 means January 10, 2025. If the user provides a blurry date description, such as only month and day (lacking year) or only day (lacking year and month), at this point the appointment date is incomplete and requires setting the date parameter value to empty "".

Parameter Name: Appointment Time
Parameter description: The specific time the user wants to reserve an appointment, using the 24-hour time format (hh:mm), where hh means hour and mm means minutes. For example, 9:00 represents 9 in the morning and 15:30 represents 3:30 in the afternoon.

Parameter Name: employee mobile number
Parameter Description: Verify the user-entered employee mobile number.
(1) China mobile number verification: must be a Chinese mainland mobile number. If the provided employee mobile number is not a Chinese mainland mobile number, at this point it is an invalid number format and must set the employee mobile number value to empty "".
(2) Digit verification: the employee mobile number must be 11 Arabic numerals. If the provided employee mobile number is not 11 digits, at this point it is an invalid number format and must set the employee mobile number value to empty "".

Parameter Name: Recipient Country
Parameter Description: The foreign country where the express is finally delivered must be a specific foreign country name, such as the United States or the UK. If the extracted parameter value is a foreign recipient city, it must be automatically converted to the corresponding country name.

Parameter name: wood length
Parameter description: User-provided wood length, format as Arabic numerals + length unit. The wood length must be a value larger than 0 and keep one decimal place, such as 1.0 meter, 15.5 centimeters.
If the user-provided length equals 0 or is a negative number, set the wood length value to empty "".
If the user provides only a number without a measurement unit, or only a measurement unit without a number, it means the length information of the wood is missing, and the wood length value should be set to empty "".