Task: Question Decomposition
Input (English): question: How many bookings did each customer make? List the customer id, first name, and the count.
Output (English): #1 return customers 
#2 return customer  ids of  #1 
#3 return first names of  #1 
#4 return bookings of  #1 
#5 return number of #4 for each #1 
#6 return #2 ,   #3 , #5