How do I save the girl?

Hint 1 of 14:

You will have to hide her somewhere.

Hint 2 of 14:

Everything you need can be found in this timeplace.

Hint 3 of 14:

The dates are in an urn.  Maybe you can use the urn.

Hint 4 of 14:

Buy the dates from the vendor.  (See previous question.)

Hint 5 of 14:

You can't carry the urn by yourself.  A little help might be nice.

Hint 6 of 14:

What (not who) can help you?

Hint 7 of 14:

Get the mule from the house.  (See question in this section.)

Hint 8 of 14:

Take him to the urn, and the vendor will help you load up.

Hint 9 of 14:

Go back to the house and empty the urn to put the girl in.