Customer support from the Oman Air Barcelona Office in Spain can be valuable if a traveler needs help with reservations or other services. You may inquire about the booking, fares, baggage service, check-in, or schedule changes. The staff should be able to help if your plans change and you need to understand what the procedure is or what options you have. Confirmation info should be readily available when speaking with Customer Service as they will appreciate you giving them as much accurate info as they can easily use to better comprehend the call.