Create a job
Turn it into a Quote – + New Quote
Move Job when /(if) Quote is ccepted
Set Status to Scheduled.
Keep an eye on Quotes awaiting Action here.
See a Summary of amounts Quoted Here.
The key step here is that you create the job as an activity which you can then generate a Quote from, and all going well, you can then move that job into an Actual Scheduled Job, you can then Split that job if their is a call back, and you can Invoice both those jobs together, tracking costs, and Invoicing same day :). Bloody marvelous.