"Very good, and I'm very happy that we're friends."
Here's a breakdown of the translation:
* "Muy bien" translates to "Very good"
* "Y" means "and"
* "Me da mucho gusto" translates to "I'm very happy"
* "que seamos amigos" translates to "that we're friends"
You could also say:
* "That's great, and I'm really glad we're friends."
* "Excellent, and I'm delighted to be your friend."
The best translation depends on the specific context and the level of formality you want to convey.