Answer:
Alliteration is the repetition of alike sounds.
Personification is giving life to non-living things.
Idioms are expressions that don't carry the literal meaning of individual words but another meaning as a whole derived from cultural background.
Explanation:
In your text the alliteration seems to be 'this is my first time'. The missing personification is 'the tired conveyor belt'. And the idiom would be 'how do you like flying?'.
