I want to make a booking at the alexander bed and breakfast.
Ok.  How many nights would you like to book?
4 nights please. 
What are the dates you are staying? 
I will be staying four nights starting on Friday. 
How many people will be staying?
4 people will be staying for 4 nights starting from Friday.
Ok.  Your booking was successful and the reference number is TD8TU8IO.
Thanks very much !
You are welcome! Have a good day!