'bookingAgent' is an out-dated term indicating a 'broker' that serves as a booking agent.
The date and time the reservation was booked.
An entity that arranges for an exchange between a buyer and a seller. In most cases a broker never acquires or releases ownership of a product or service involved in an exchange. If it is not clear whether an entity is a broker, seller, or buyer, the latter two terms are preferred.
The date and time the reservation was modified.
The currency of the price, or a price component when attached to [PriceSpecification](https://schema.org/PriceSpecification) and its subtypes.
Use standard formats: [ISO 4217 currency format](http://en.wikipedia.org/wiki/ISO_4217), e.g. "USD"; [Ticker symbol](https://en.wikipedia.org/wiki/List_of_cryptocurrencies) for cryptocurrencies, e.g. "BTC"; well known names for [Local Exchange Trading Systems](https://en.wikipedia.org/wiki/Local_exchange_trading_system) (LETS) and other currency types, e.g. "Ithaca HOUR".
Any membership in a frequent flyer, hotel loyalty program, etc. being applied to the reservation.
The service provider, service operator, or service performer; the goods producer. Another party (a seller) may offer those services or goods on behalf of the provider. A provider may also serve as the seller.
The thing -- flight, event, restaurant, etc. being reserved.
A unique identifier for the reservation.
The current status of the reservation.
A ticket associated with the reservation.
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.
The person or organization the reservation or ticket is for.