Hello
Hello, how can I help?
My name is Mark. I'd like to a make a reservation at the Cactus Club for 42 people at 2 pm. 
Great, the Cactus Club is happy to accommodate you.
Can I confirm your reservation with them?
Yes, please.
Excellent, your reservation at the Cactus Club is confirmed!
Thanks so much, that is all.
You're welcome, good bye.