Some booking template refactoring.
Some booking template refactoring.

wtag/bookyt,silvermind/bookyt,gaapt/bookyt,gaapt/bookyt,huerlisi/bookyt,wtag/bookyt,gaapt/bookyt,silvermind/bookyt,hauledev/bookyt,gaapt/bookyt,huerlisi/bookyt,xuewenfei/bookyt,xuewenfei/bookyt,hauledev/bookyt,silvermind/bookyt,silvermind/bookyt,hauledev/bookyt,hauledev/bookyt,xuewenfei/bookyt,wtag/bookyt,huerlisi/bookyt