Rename "airport code" NYC to LGA (LaGuardia). (#169)

NYC is not an airport code, and smart models,
notably Qwen, will catch this, and subsitute
JFK to correct the user's mistake. The
the tool schema specifies that the
function takes airport codes.

examples/tools/tools.ts

@@ -8,8 +8,8 @@ function getFlightTimes(args: { [key: string]: any }) {
     const arrival = args.arrival;
 
     const flights = {
-        "NYC-LAX": { departure: "08:00 AM", arrival: "11:30 AM", duration: "5h 30m" },
-        "LAX-NYC": { departure: "02:00 PM", arrival: "10:30 PM", duration: "5h 30m" },
+        "LGA-LAX": { departure: "08:00 AM", arrival: "11:30 AM", duration: "5h 30m" },
+        "LAX-LGA": { departure: "02:00 PM", arrival: "10:30 PM", duration: "5h 30m" },
         "LHR-JFK": { departure: "10:00 AM", arrival: "01:00 PM", duration: "8h 00m" },
         "JFK-LHR": { departure: "09:00 PM", arrival: "09:00 AM", duration: "7h 00m" },
         "CDG-DXB": { departure: "11:00 AM", arrival: "08:00 PM", duration: "6h 00m" },
@@ -22,7 +22,7 @@ function getFlightTimes(args: { [key: string]: any }) {
 
 async function run(model: string) {
     // Initialize conversation with a user query
-    let messages = [{ role: 'user', content: 'What is the flight time from New York (NYC) to Los Angeles (LAX)?' }];
+    let messages = [{ role: 'user', content: 'What is the flight time from New York (LGA) to Los Angeles (LAX)?' }];
 
     // First API call: Send the query and function description to the model
     const response = await ollama.chat({