let vegetableCutter = () => {
  return new Promise((resolve, reject) => {
    // cut your vegetable properly. :-P
    let done_cutting = true;

    if(done_cutting){
      resolve("Nice Job! You're ready to cook")
    }
    else{
      reject("Oh no! Eat a lot of muri. :-P")
    }
  })
}

let cookVeg = (message) => {
  return new Promise((resolve, reject) => {
    // cook properly. otherwise she'll not be impressed. ;-)
    let done_cooking = true;

    if(done_cooking){
      resolve(message + "\n" + "Delicious food!!")
    }
    else{
      reject(message + "\n" + "Crap!!")
    }
  })
}


let sayThanks = (message) => {
  return new Promise((resolve, reject) => {
    // cook properly. otherwise she'll not be impressed. ;-)
    let say_thanks = true;

    if(say_thanks){
      resolve(message + "\n" + "Thanks for inviting.")
    }
    else{
      reject(message + "\n" + "I'm rude!!")
    }
  })
}

vegetableCutter().then(response => {
  return cookVeg(response)
}).then(response => {
  return sayThanks(response)
}).then(response => {
  console.log("done!!" + "\n" + response)
}).catch(error => {
  console.log(error)
})