DBBL also offer credit card to the customer. They provide different types of credit card

based on the customer income like Visa Platinum, VISA Signature, MasterCard Titanium

and MasterCard World credit cards. They offer a wide range6 of benefits & privileges to

the credit card holder in Air ticket purchase and in many other sector.

In Air ticket purchase MasterCard Titanium and MasterCard World credit Card holder can

enjoy upto 25% discount and VIP lounge uses for local and international flight for 10 times.

For more than 10th times they can enjoy 15% discount on base fare and can use VIP lounge

with minimum pay.

Visa Platinum, VISA Signature card holder can enjoy up to 15% discount with a maximum

discount of BDT 12,000 per transaction on base fare of International flights at GoZayaan.

10% discount on the base fare for both International and Domestic routes when they

purchase air tickets from www.flynovoair.com, NOVOAIR app or NOVOAIR sales

outlets. They can also enjoy flat 5% discount on the base fare for both International and

Domestic routes when they purchase air tickets from www.biman-airlines.com or

nominated sales outlets of Biman Bangladesh Airlines.

Draw a decision tree and a decision table for the above benefits in Air ticket purchase.