How is “just the ticket” used?

In Mission: Impossible - Fallout (2018), one line is: “Now, I think this one's loaded.”

Which movie is “just the ticket” from?

The clip at the top of this page is from Mission: Impossible - Fallout (2018).

exactly what is needed in a particular situation

informal · approving · Heard in 4 movies

Oxford100% of films
exactly what is needed in a particular situation
A little dab of speed is just the ticket, man.
Just the ticket for young marrieds.

Definitions from the Oxford Advanced Learner's Dictionary, 9th edition

Now, I think this one's loaded.

Said in 8 films · #1