index.js

import Promise from 'bluebird'
import MongoDB from 'mongodb'
Promise.promisifyAll(MongoDB)

async function findEveryone(db) {
  const people = db.collection('people')
  const everyone = await people.find().toArrayAsync()
  return everyone.map( x => x.name )
}

(async function run() {
  try {
    var db = await MongoDB.MongoClient.connectAsync('mongodb://localhost/test')
    const everyone = await findEveryone(db)
    console.log(everyone)
  } catch (e) {
    console.log('Something went wrong', e)
  } finally {
    db && db.close()
  }
})()

package.json

{
  "name": "bluebird-async-await",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "start": "./node_modules/.bin/babel-node --experimental --optional bluebirdCoroutines index.js"
  },
  "author": "",
  "license": "WTFPL",
  "dependencies": {
    "babel": "^4.7.16",
    "bluebird": "^2.9.14",
    "mongodb": "^1.4.34"
  }
}