I'm happy to/It's good to meet you. I'm fine. She is sick. How is your family? (Introductions) Have you met X?
Dialogs such as:
David: Hi, Miriam!
Miriam: Hi, David. This is my friend, Sarah.
David: Hi, Sarah.
Miriam: Sarah is from the United States.
Sarah: Do you speak English? I only speak a little Hebrew.
David: You speak Hebrew well.
What's up? Ma nishma? ?מה נשמע (Another way of saying 'How are you?')