<form method=”get” action=”<?php echo esc_url( home_url( ‘/’ ) ); ?>”>
<label for=”departure_city”>Departure City:</label>
<input type=”text” id=”departure_city” name=”departure_city” placeholder=”Enter departure city” required>
<label for=”destination_city”>Destination City:</label>
<input type=”text” id=”destination_city” name=”destination_city” placeholder=”Enter destination city” required>
<label for=”departure_date”>Departure Date:</label>
<input type=”date” id=”departure_date” name=”departure_date” required>
<input type=”submit” value=”Search Flights”>
</form>