Standard Flows

S0

initial state, no precondition.

S1

received flight offers.

S2

received a la carte offers (seats, services) for a flight offer.

S3

received a priced offer.

S4

received a la carte offers (seats, services) for a priced flight offer.

S5

payment process state. Contains an actual intermediate state (S5.1) only in case of authentication needed (e.g. 3DS, AMOP, …). No intermediate state for BSP (S5 transitions immediately to S6 in that case).

S6

order created. Sub-states S6.1, S6.2 and S6.3 detail the overall order payment status.

S7

received a full order cancellation offer.

S8

accepted a full order cancellation offer, order is cancelled.

S9

received flight reshop offers (with or without a la carte offers) for an order.

S10

received a la carte offers for an order.

S11

received quoted offers.

S12

received Quoted offers and Ala carte offers for Quoted Offer

S13

received repriced offer from the airline

S0 → S1

shop for flights

S1 → S2

shop for seats/services on an offer

S1, S2 → S3

price offer(s)

S3 → S6

order creation without payment

S3 → S5 → S6

order creation with payment

S6 → S7

request full order cancellation offer

S7 → S8

accept full order cancellation offer

S6 → S9

reshop for flights

S6 → S10

shop for seats/services on an order

S9, S10 → S11

quote reshop offers and/or a la carte offers on an order 

S11 → S6

accept a quoted offer on an order, without payment

S11 → S5 → S6

accept a quoted offer on an order, with payment

S11->