Possible Clues:

• A senior citizen keeps good books readily available
• In-a-bottle alternative
• Working with volunteers, parking freely available
• Ready to be drawn, at the bar
• Performing a sort of dance and always available
• It's either hot or cold here in the bar
• Immediately available like beer in pub
• One way to serve beer
• Ready to be turned on to get Patrick back, no?
• Like a pub's ale