What can the guard do for me?

Hint 1 of 6:

He can give you information.

Hint 2 of 6:

Ask him about the bundles.

Hint 3 of 6:

Ask him about Gawaine.

Hint 4 of 6:

He can give you money.

Hint 5 of 6:

Give him your purse.

Hint 6 of 6:

Get gold, silver, and copper.