<prompt> Human: I just came back from a business trip and had all my cash in a cheque inside my backpack. I counted it all out before taking a taxi to the flight. Once I got on the flight I put my backpack in the storage compartment and fell asleep. When I woke up the bag had one of its straps unlocked and the envelope was still there but the money wasnt. But Im pretty sure the airplane didnt have cameras near that spot so theres no way I can prove it. Assistant: I cant imagine youre going to be reimbursed. Even if you could prove the cash was where you say it was, it comes down to whos at fault for the loss. Unfortunately, thats you.Human: Yeah. I should have kept it somewhere else but I thought my bag was pretty safe since it was always on me  <response>: it was always on meClearly not. 