A:Hello.Is Bob there , please ? B: Hold on a second please . I'm sorry . He has gone out . A: Oh.This is Paul.When will he be back ? B: He will be back at <MASK> . A: Can I leave a message please ? B: Yes , certainly . A: Please tell him I'll call him at the office tomorrow afternoon . B: All right . I'll tell him when he comes back . A: Thank you very much .
about seven o'clock tomorrow afternoon a second