My wife called 5 -9 and told lincare answering service that we would need oxygen by 5 o'clock 5-10. She decided to check with then at or around 12 o'clock got answering service again . Do at 245 she called to make sure they got the message.told my wife they didn't and they could not bring any until Monday, and told my wife to tell me to not exert himself this weekend. Husband has stage 4 cancer. Really caring company, if it was up to me someone s asre would be fired