How to write the template of proof of loss of reservation agreement

How to write the template of proof of loss of appointment agreement: just change the things lost in the following ways into appointment agreement.

1, XXX Company: Our company accidentally lost the XX gold receipt due to XXX, with the receipt number of XXX and the receipt amount of XXX million yuan (amount in words). This is to certify that XXX company (official seal) is XXX, XX, XX, XX.

2.XXX accidentally lost the second-generation resident ID card in XX, with the ID number of, and hereby declare it invalid.