Uber — Left my phone inside the car

I have booked a uber from number-[protected]. Allotted car detail is
KA01AF2746. The driver arrived and cancelled the trip. He asked us to sit and pay the same amount as the fare. Getting late we agreed with it. After 10 minutes of reaching the destination we realised we left a phone inside. It was ringing for first 15 to 20 minutes. Later it has been switched off. Driver name is Mr ashoka H M. Car is maruti swift desire white colour.