private fun Demand.demand_storeAndMatch(owner: ScriptHash, cityPairHash: Hash160, nowTime: Int): Boolean (source)
Performs all the legwork necessary to store and match a Demand with a Travel.
owner - the owner of the demand
cityPairHash - the ripemd160 hash of: script hash (hex) (salt) + origin city + destination city (ascii)
Return
true on success