Help in setting up Takeaways properly

I’m setting up the takeaways for my restaurant and i would like some suggestion.

What would be required to implement this workflow?

I’m not sure if i should create a separate department or just a separate ticket.

The best would be something roughly like this:

i hope somebody can point me in the right direction or give ma a good advise how to proceed!

thank you

I have been using custom delivery package for Takeaway and delivery with a separate a department. You can see the example below and take ideas the create around your requirement.