(I) hope to see you again (soon/sometime)
A pleasant valediction typically said to an acquaintance. Well, it was nice chatting with you. Hope to see you again soon.
(I) hope to see you again (sometime).
an expression said when taking leave of a person one has just met. Bill: Nice to meet you, Tom. Tom: Bye, Bill. Nice to meet you. Hope to see you again sometime. Bill: Good talking to you. See you around. Bob: Yes, I hope to see you again. Goodbye.