Function tripReschedule

tripReschedule(json?): void
Reschedule the departure date for a trip.
Parameters
- json: {
  date: string;
  deltaDays: number;
  } = ...
  - date: string
    string: trip start date formatted as "YYYY-MM-DD | today". (optional)
  - deltaDays: number
    number: number of days (+/-) to offset the beginning of the trip (optional).
Returns void
Example
```
// Reschedule the current trip to start today
{"date": "today","deltaDays": 0}

// Reschedule the current trip to start tomorrow
{"deltaDays": 1}

// Reschedule the current trip to start on 2024-01-01
{"date": "2024-01-01"}
```