Please correct my negoitation letter

Please correct my letter, requesting for a cost negotiation appointment.


Dear Mr. < >,

Cordial Greetings!

With reference to our telcon regarding < > software for < >. Please give me a appointment for a cost negotiation discussion on our software.

Awaiting for your reply.

Thanks & Regards,

[Mister Micawber]

.
Dear Mr. < >:

With reference to our telephone conversation of <date> regarding < > software for < >, when would be convenient for you to discuss costs and other details of our products?

Best regards,

<signed>
<name>
<title, company>
.