human
Given following candidate slot keys:
- the starting day of the leave? 
- types of leave including annual, sick or compassionate leave?
- name of your replacement nominee during leave?
- the last day of the leave?
- confirmation of the leave application?
- the intent of the last user utterance?
- the duration of the leave?
- email address of the applicant?

Extract slot key value pairs for following input into a JSON:
user: hi, i want to apply for a 4 day annual leave . 
gpt
--- Reasoning ---
1. Is the question multiple-choice question?
No
2. Is it implied multiple-choice question?
No
3. If two experts were independently asked the question, will the final answer be exactly the same?
Yes

--- Answer ---
grounded