User can choose multiple seats on the UI
user input for email
send button
when send button is pressed, you make sure two users do not book the same seats
make the request to the server for the reservation
check if the seats were not booked in the meanwhile by someone else
if available book the seats ("an email will be send to you with the booking details")
if not available, inform the user on the UI
User can choose multiple seats on the UI user input for email send button when send button is pressed, you make sure two users do not book the same seats
make the request to the server for the reservation check if the seats were not booked in the meanwhile by someone else if available book the seats ("an email will be send to you with the booking details") if not available, inform the user on the UI