The Program is static. It's not taking any input form user about cowin-vaccine-notifier

[theparitoshkumar]

import requests
from pygame import mixer
from datetime import datetime, timedelta
import time

#Take essential inputs form user
age = int(input("Enter your Age : "))
pincodes = [input("Enter PIN Code: ")]
num_days = int(input("Enter number of days: "))

print_flag = 'Y'

print("Starting search for Covid vaccine slots!")

actual = datetime.today()
list_format = [actual + timedelta(days=i) for i in range(num_days)]
actual_dates = [i.strftime("%d-%m-%Y") for i in list_format]

while True:
counter = 0

for pincode in pincodes:
    for given_date in actual_dates:

        URL = "https://cdn-api.co-vin.in/api/v2/appointment/sessions/public/calendarByPin?pincode={}&date={}".format(
            pincode, given_date)
        header = {
            'User-Agent':
            'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.76 Safari/537.36'
        }

        result = requests.get(URL, headers=header)

        if result.ok:
            response_json = result.json()
            if response_json["centers"]:
                if (print_flag.lower() == 'y'):
                    for center in response_json["centers"]:
                        for session in center["sessions"]:
                            if (session["min_age_limit"] <= age
                                    and session["available_capacity"] > 0):
                                print('Pincode: ' + pincode)
                                print(
                                    "Available on: {}".format(given_date))
                                print("\t", center["name"])
                                print("\t", center["block_name"])
                                print("\t Price: ", center["fee_type"])
                                print("\t Availablity : ",
                                      session["available_capacity"])

                                if (session["vaccine"] != ''):
                                    print("\t Vaccine type: ",
                                          session["vaccine"])
                                print("\n")
                                counter = counter + 1
        else:
            print("No Response!")

if counter:
    print("No Vaccination slot available!")
else:
    mixer.init()
    mixer.music.load('sound/dingdong.wav')
    mixer.music.play()
    print("Search Completed!")

dt = datetime.now() + timedelta(minutes=3)

while datetime.now() < dt:
    time.sleep(1)