2
1 call start
1 return
1 call addFlight xid "347" 100 310
1 return true
1 call commit xid
1 return true
1 call start
1 return
2 call start
2 return
1 call queryFlight xid "347"
1 return 100
2 call queryFlightPrice xid "347"
2 return 310
2 exit
