How do I prove I'm not an alien?

We trust you. But you know how computers are.

You should be proficient in solving a rebus by now.

But if you're still having trouble, here is a breakdown of every rebus you are likely to see on the Travel Agency computer.

(SOLUTION FOLLOWS)

↓

purple: car + nations = carnations

dark orange: cell + err + E = celery

light orange: days + Es = daisies

green: let + us = lettuce

blue: string + bean = string bean

yellow: toe + mate + toe = tomato

pink: tool + lip = tulips