syntax = "proto3"; package main; option go_package = "./main"; import "google/protobuf/timestamp.proto"; message BookRoom { string room_id = 1; string guest_name = 2; google.protobuf.Timestamp start_date = 4; google.protobuf.Timestamp end_date = 5; } message RoomBooked { string reservation_id = 1; string room_id = 2; string guest_name = 3; int64 price = 4; google.protobuf.Timestamp start_date = 5; google.protobuf.Timestamp end_date = 6; } message OrderBeer { string room_id = 1; int64 count = 2; } message BeerOrdered { string room_id = 1; int64 count = 2; }