Im delighted you have accepted our
invitation to speak at the Conference
in [city] on [date].
As we agreed, youll be speaking on
the topic "" from [time] to [time]. There
will be an additional minutes for questions.
Would you please tell me what kind of
audio-visual equipment youll need. If you
could let me know your specific requirements
by [date], Ill have plenty of time to make
sure that the hotel provides you with what
you need.
Thank you again for agreeing to speak.
I look forward to hearing from you.
Sincerely yours,
[name]
[title]
二、Dear sir/madam:
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