Originally Posted by djjaguar64
Prior to the actual booking do a mock up so that you can anticipate the fare code, which is usu the main concern of those using Certs. I have booked many times on ac.com without any problems.
Penalties:
1 - psgr p1 adt rules display fare component 1 adt ytolon ac bcad pu 1 s fcl: bcad trf: 101 rule: 9690 bk: b ptc: adt-adult ftc: sip-oneway instant purchase pe.penalties note - no penalties unless otherwise specified.
This only works for international.
I have also posted this somewhere in the booking class sitcky thread.
Although the need for exact fare class is not as strong for domestic/transborder routes, there are cases where an exact fare class may need to be booked.