Hello , this is Dunlin . May I speak to Mrs Smith ?   This is Mrs Smith . Can I help you ?   I am calling to say thank you for the interview yesterday .   You are welcome . I am very impressed by your capability .   Is there anything I should do ?   No , nothing . It's thoughtful of you to call me again .   Thank you . Please call me at any time if you have any questions .   Ok , I will . Do you have any question ?   No , thank you . Goodbye .   Goodbye . 