The person or organization the reservation or ticket is for.

The total price for the reservation or ticket, including applicable taxes, shipping, etc. Usage guidelines: - Use values from 0123456789 (Unicode 'DIGIT ZERO' (U+0030) to 'DIGIT NINE' (U+0039)) rather than superficially similar Unicode symbols. - Use '.' (Unicode 'FULL STOP' (U+002E)) rather than ',' to indicate a decimal point. Avoid using these symbols as a readability separator.

A ticket associated with the reservation.

The current status of the reservation.

A unique identifier for the reservation.

The thing -- flight, event, restaurant, etc. being reserved.

Any membership in a frequent flyer, hotel loyalty program, etc. being applied to the reservation.

The date and time the reservation was modified.

The date and time the reservation was booked.

A sub property of object. The object that replaces.

A sub property of object. The object that is being replaced.

When a taxi will pick up a passenger or a rental car can be picked up.

Where a taxi will pick up a passenger or a rental car can be picked up.

When a rental car can be dropped off.

Where a rental car can be dropped off.

A sub property of participant. The real estate agent involved in the action.

A sub property of participant. The owner of the real estate property.

The total time required to perform instructions or a direction (including time to prepare the supplies), in [ISO 8601 duration format](http://en.wikipedia.org/wiki/ISO_8601).

The quantity produced by the recipe (for example, number of people served, number of servings, etc).

A step in making the recipe, in the form of a single item (document, video, etc.) or an ordered list with HowToStep and/or HowToSection items.

An ingredient or ordered list of ingredients and potentially quantities used in the recipe, e.g. 1 cup of sugar, flour or garlic. The ingredients can be represented as free text or more structured values.

The cuisine of the recipe (for example, French or Ethiopian).

The category of the recipe—for example, appetizer, entree, etc.

The length of time it takes to prepare the items to be used in instructions or a direction, in [ISO 8601 duration format](http://en.wikipedia.org/wiki/ISO_8601).