Question:
Create View_BMS
Create view as user_travel_details which include their id, name, source and destination and display column as user_id, user_name, source and destination respectively .

Code:
Main.sql
create view user_travel_details as select tickets.user_ID as user_id, users.name as user_name, schedule.source as source, schedule.destination as destination from schedule join tickets on tickets.schedule_ID=schedule.schedule_ID join users on tickets.user_id=users.user_id;