Good morning, this is Mary from the ABC company. How can I help you?
I am afraid you have the wrong number.
May I ask who's calling?
Hang on a moment, please.
May I call you back in ten minutes?
I'll put you through to the finance department.
Hi there. This is Peter calling from the ABC company. Can I speak to Mary?
Hello, this is Peter on behalf of the ABC company.
May I speak with Mr. Chan, please?
Could you please put me through to Mr. Chan?
Would you have a moment? I want to talk about plans for tomorrow.
Thank you for your call. Bye.
Nice talking to you. Bye.
I have to let you go now.
I will talk to you again soon. Bye.