class SearchTraveler { final String travellerId; final String firstName; final String lastName; final String email; final String mobileNo; SearchTraveler({ required this.travellerId, required this.firstName, required this.lastName, required this.email, required this.mobileNo, }); factory SearchTraveler.fromJson(Map json){ return SearchTraveler( travellerId: json['traveller_id'].toString(), firstName: json['first_name'].toString()?? '', lastName: json['last_name'].toString()?? '', email: json['email'].toString()?? '', mobileNo: json['mobile_no'].toString()?? '', ); } }