Put these dialogues in the right order.

Dialogue 1

1. John, can you help me?
2. I've got a problem. I'm trying to book a flight on the Internet, but it doesn't work.
3. Do you have a username for the website?
4. Yes, but I don't know how to enter it.
5. Click on here, then key it in.
6. Sure.

Dialogue 2

1. What's the problem?
2. That would be good.
3. How do I print this document?
4. Let me see ...
5. Are you OK Galina? Do you want a hand?