Develop a C$++$ program that implement the system below

Idea: flights Company airlines

$****MAI{N}^{****}$

Add Offer

Offer ID $($not accept duplication$)$

Country

Number of days

Price per person

Number of available trips & Set available true

Offers List

Book a trip

Select offer $($search$)$

Set client Info $($name$,$ national id$,$ mobile no$)$

Amount of Persons

Update Number of available trips

Change status of available to false if Number of available

trips $=0$

Update offer information

Update reservation c$++$ system travel agency $,$ cancel reservation. using struct