X: Hello, can I speak to Rebecca please?
Y: Just a moment please. I'll see if she's in.
X: It's urgent.
Y: I'm sorry she is out. Would you like to leave a message?
X: Can I have her cell phone number?
Y: Sure. It's nine two one seven seven....
X: I didn't quite catch the number. Could you say it again please.
X: No problem. Here I repeat.
[When the person is present.
X: Can I speak to Rebecca
Y: Let me see if she's around. Will you hold on?
X: Sure...I'm waiting
Y: She is in canteen. I'll just get her.
X: Thank you so much]
A sample conversation between two persons on telephone has been posted below. For past lessons on 'How to speak on phone' and 'Telephonic conversation' read the earlier posts here and here.