Hello, how are you (today)? Are you interested in anything?
Hi there! Has anything caught your attention today?
この場合、次のように言うと良いですよ。
ーHello, how are you (today)? Are you interested in anything?
「こんにちは、何か気になるものがありますか?」
to be interested in ... で「…に興味がある」
ーHi there! Has anything caught your attention today?
「こんにちは、何か目をひかれるものがありましたか?」
to catch someone's attention で「注意をひく・目をひく」
ご参考まで!