Complete the following dialogue. (A telephonic conversation
Mr. Rao : Hello. Is it 3456789?
Mr. Prakash : .........(reply)
Mr. Rao : Could I speak to the Manager?
Mr.Prakash : .......... (inform absence)
Mr. Rao : Who am I speaking to? Mr.
Prakash : ........... (give introduction)
Mr. Rao : ............ (thanksgiving and leave-taking)