1
1 call start
1 return
1 call addFlight xid "347" 100 310
1 return true
1 call newCustomer xid "John"
1 return true
1 call commit xid
1 return true
1 call start
1 return
1 call reserveFlight xid "John" "347"
1 return true
1 call commit xid
1 return true
1 call start
1 return
1 call deleteFlight xid "347"
1 return false
1 call commit xid
1 return true
1 call start
1 return
1 call queryFlight xid "347"
1 return 99
1 exit
