dear sir/madam:
i’m delighted you have accepted our invitation to speak at the conference in [city] on [date].
as we agreed, you’ll be speaking on the topic "xx" from [time] to [time]. there will be an additional minutes for questions.
would you please tell me what kind of audio-visual equipment you’ll need. if you could let me know your specific requirements by [date], i’ll 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]
dear sir/madam:
thank you for your letter of [date]. i’m glad that you are also going to [place] next month. it would be a great pleasure to meet you at the [exhibition/trade fair].
our company is having a reception at [hotel] on the evening of [date] and i would be very pleased if you could attend.
i look forward to hearing from you soon.
yours sincerely,
[name]
[title
dear sir/madam:
[organization] would very much like to have someone from your company speak at our conference on [topic].
as you may be aware, the mission of our association is to promote . many of our members are interested in the achievements your company has made in .
enclosed is our preliminary schedule for the conference which will be reviewed in weeks. i’ll call you [date] to see who from your company would be willing to speak to us. i can assure you that we’ll make everything convenient to the speaker.
sincerely yours,
[name]
[title]