Вот форма:
<form class="form-horizontal" method="post" action="libs/voditel.php">
<input type="text" name="city" class="form-control" required placeholder="Введите ...." value=" ">
<input type="text" name="city2" class="form-control" required placeholder="Введите..." value="">
<input type="date" name="chislo" class="form-control" required value="">
<select class="form-control time1" name="time1" id="time1" value="">
<option value=""></option>
<option value="00">00</option>
<option value="01">01</option>
<option value="02">02</option>
<option value="03">03</option>
</select>
<select class="form-control time1" name="time2" id="time2" value="">
<option value=""></option>
<option value="00">00</option>
<option value="10">10</option>
<option value="20">20</option>
<option value="30">30</option>
<option value="40">40</option>
<option value="50">50</option>
<option value="60">60</option>
</select>
<select class="form-control" name="avto" id="avto">
<option selected></option>
<option value="e">Nexia</option>
<option value="e">Nexia II</option>
<option value="c">Lacetti</option>
<option value="c">Cobalt</option>
<option value="b">Jentra</option>
<option value="e">Spark</option>
<option value="b">Captiva</option>
<option value="e">Matiz</option>
<option value="b">Mercedes-Benz</option>
<option value="b">Волга</option>
<option value="m">Cobalt</option>
</select>
<select class="form-control" name="how" id="how">
<option disabled>Количество свободных мест</option>
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
</select>
<select class="form-control" name="amount" id="amount">
</select>
<select class="form-control" name="cyear" id="cyear">
<option disabled>Выберите год выпуска автомобиля</option>
<option>2018</option>
<option>2017</option>
</select>
<input type="text" name="carnumber" class="form-control" required placeholder="50 A 777 AA" value="">
<input type="text" name="staj" class="form-control" required placeholder="Ваш стаж" value="">
<input type="text" name="name" class="form-control" required placeholder="Ваше имя" value="">
<input type="text" name="phonenumber" id="phone" class="form-control" required value="">