Frederick is offering a lift (once only).

Celia wants to share a taxi (once only).

María is offering a lift (daily).

Pilar is looking for a parking place to share expenses.

Pilar is offering his/her parking place to share expenses.

Laura is looking for a parking place to share expenses.

Rose is looking for a lift (daily).

Monica is looking for a parking place to share expenses.

Leticia is looking for a lift (daily).

Greg is either offering a lift or looking for one (once only).

Juan is looking for a lift (daily).

Cristina is looking for a parking place to share expenses.