departureDateTimeEarliest: str = Field(
description=' The earliest departure datetime from the origin airport for the flight search in the following format: "YYYY-MM-DDTHH:MM:SS",
where "T" separates the date and time components. For example: "2023-06-09T10:30:00" represents June 9th,
2023,
at 10:30 AM. '
)