Booking.com with social experience. 

Installed:
- python flask package

Command line: 
1.export FLASK_APP=app.py
2.python -m flask run


Basic pipeline:
- Front-end (bootstrap) 
- Back-end (flask)
- Mathcing algorithm with random data generator

Reference:
- flask: http://flask.pocoo.org/docs/0.12/quickstart/ 
- bootstrap basic: w3school.com