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.