I want to organize a surpriwse party for John, who just got a degree in Engineering. 
May I have your name, please?
Angela. this  thing should happen on Saturday at the North Heights Venue, 8 pm, and i would expect about 32 to show up. 
OK, the North Heights Venue would be happy to accommodate you on Saturday @ 8 pm.
Can I book it for you now?
yes please!
Great, your party has been successfully booked at the North Heights Venue on Saturday at 8 pm!
thank you!
Is there anything else that I can do for you?
did you know that its going to rain tomorrow
Is it? Well I hope the weather gets better soon. Is there anything else I can do for you before we're done here today?
Oh yes, john will be gone saturday, can we move the party to sunday
Great, your party has been successfully booked at the North Heights Venue on Sunday at 8 pm!
thank you! that's gerat
Thank you and goodbye.
i just hope the weather stays good for the party 
Me too. 
Am i all booked?
Yup you're all set to go.