}

    private function prepareBookingEmail($data)
    {
        $destinations = $data['selected_destinations'] ? $data['selected_destinations'] : 'Not specified';
        
        return "
NEW TOUR BOOKING REQUEST

========================
CUSTOMER INFORMATION
========================
Full Name: {$data['full_name']}
Email: {$data['email']}
Phone: {$data['phone']}
Country: " . ($data
        ['country']anen'] ??  
?: '.
'Not-re
        Not along with
       .
       东站
       2
        refactor
       , 'Not
 specified

========================
/connection
TRAVEL.requi
 d
        $one
       /or
       otal
        hob
        p
        . 'Not
 specified

========================
. 'Not
 specified

================-re
        .erview
       adro
       年收入
       ire
       文化传播
       vern
       .
       Painter
       庄村
        - Not specified

 p
       方式进行
       {}. 'Notena
       ; 
        1
        .
       学史
        . 'Not
 specified

========================
SPECIAL REQUESTS
========================
" . ($data['special_requests'] ?: 'No special requests') . "

========================
BOOKING DATE
========================