1- Ringing off

- person calling
Thank you very much

tkanh you for your help

thanks a lot , good bye

Ok . byebye

- Person answering the call

Tkanh you for calling

Tkanks for calling

Thanks a lot. Bye

Ok.Good bye

2. Wrongnumber

Person calling 

i must have dialed the wrong number

could i check the number ? Isn't it ...........?

Oh, isn't that ........'s office/home ? so sorry

Sorry to have trouble you

sorry, i must have got the wrong number area code.

i'll check again.

sorry, i've got the wrong number

- person answering the call

you must have the wrong number

there is nobody here by that name.

there is noone here by that name.

Nobody by that name work/live here/

no, this isn't the number you want

Who did you say you wanted to speak to?

Sorry,the number's changed