I phone 4, lost in Dublin Taxi

Hi, I got a taxi to the citylink bus on Friday (4.1) afternoon - I was speaking to my wife on the phone in the taxi - but just after entering the bus I realised that the phone was missing. I must have left it in the taxi. I left messages on the phone for the finder to arrange for return, but in case they cannot be accessed anymore...I thought I should leave a message here too. So if you are either a taxidriver or a guest in a taxi and found a black iPhone, please get in touch, Oliver