Поставьте строчки на свои места так что-бы получился диалог.
-Can I take a message?
-Bye.
-Hello.
-I'm sorry, he's not in at the moment.
-Can I speak to Tom?
-Bye.
-It's OK thank you I'll phone him later.
-This is Ben.

-hello. this is ben. can i speak to tom?-im sorry, he is not in at the moment. can i take a message?-its ok thank you ill phone him later-bye-bye