TS, you need to leash your gf well. Here's my conversation with my gf,

GF : I feel like traveling to Hong kong...
Me : But we just return from NZ...

GF : yeah, but it's next year... each year travel to each place...
Me : Okay, give me a budget, please include all expense in ONE excel sheet, tabs for accomodation, meals, tickets, itinery, expenses, ermegencies...

GF : What?! I need to do all this?
Me : Yeah abuthen, you think we go NZ last two week for free ar? I melt gold and print money ar? Your pussy hole and my arse hole doesn't get us free flights ok?

GF : ok...

After one week,

GF : we discuss this again... i no money liao...
Me : ok.
Settle lor... TS...
Ladies ar.. they think they see AirAsia, the blardy advertisement, promotion cheap fair, they think they fly like a boss... nabeh, they didn't even count the survival fees yet..