Is this legit?

so i had someone add me offering to buy me any game from my wishlist if i give them 30 trading cards but i am not sure if this is legit

Here is the conversation

hello

Jewfreeus: hey

what ur wishlist game in steam ?

u want to got it

Jewfreeus: um? idk i have like 19 games on my wishlist and are you offering to buy me one?

: yea

i can give

u

any game in steam

Jewfreeus: how so i'm guessing i have to give you something?

yes

pay for me 30 cards

in steam market

i can't pay from steam market :(

Jewfreeus: ok so i can pick any game i want for 30 cards is the game giftable or is it a cd key?

the game

gift

ill send u the gift link

and active it

then

give me the cards

but i will give u the cards name

to pay

Jewfreeus: kk just let me think about it for a bit

ok