here-twilio-8.js

app.post('/sms', (req, res) => {
   const twiml = new MessagingResponse();
   var incoming = req.body.Body;
   if (incoming.length > 1) {

      request.get(geocodeURL, (error, response, body) => {
         //geocode request
         request.get(placesURL, (error, response, body) => {
            //Places request
            
            //send first message to user
         });
      });
   } else if (places.length > 0 && incoming.length == 1) { //reply
      //send second message to user
   }
});