MS PowerApps Room Booking & Ticketing System Development

I need a room booking and ticketing system developed using MS PowerApps. This system will be used by employees and administrators.

Room Booking System Requirements:
- Room Availability Calendar: A visual calendar showing current room availability.
- Booking Confirmations: Automated notifications sent upon successful booking.
- Automated Reminders: Notifications sent before the booking time to remind users.

Ticketing System Requirements:
- Ticket Creation: Ability to create new tickets within the system.
- Ticket Tracking: Monitor the status and progress of all tickets.
- Automated Responses: Pre-set replies for common queries or confirmations.

Ideal Skills & Experience:
- Proficiency in MS PowerApps
- Experience in developing booking and ticketing systems
- Strong understanding of automation within PowerApps
- Familiarity with user interface design for ease of use

Please provide examples of previous work in your bids.

Also I want to work on demo server, and then we will transfer the work to the live server.