Simple Android app task

General information for the app: Simple Diagnosis medicine
Kind of development: New app from scratch
Description of every page/module: It's a simple task needed quickly in 2 days.
Description of requirements/features: scenario


-user asks to be diagnosed from a service that app provided.

-there is a simple messaging between app(considered a doctor) & user and start to ask him questions.

-according to answers from user the app determine disease that user suffer from
(this is a case study for 3 diseases).

-app suggests to user medicine that suitable for his state by searching in database about usage for medicines
and return medicine that match answers from user .

-if possibble, user can ask app about medicine that he would take for him and
app can help him for telling him that is suitable or not and if not,it would suggest a medicine.
Extra notes: