Function: get_nearest_airport_by_city
This tool belongs to the travel system, which allows users to book flights, manage credit cards, and view budget information. Tool description: Get the nearest airport to the given location
Parameters: location: type: string
description: The name of the location. [Enum]: Rivermist, Stonebrook, Maplecrest, Silverpine, Shadowridge, London, Paris, Sunset Valley, Oakendale, Willowbend, Crescent Hollow, Autumnville, Pinehaven, Greenfield, San Francisco, Los Angeles, New York, Chicago, Boston, Beijing, Hong Kong, Rome, Tokyo
Required parameters: location
Response: nearest_airport: type: string
description: The nearest airport to the given location