The consumer right exercised by the couple is the
Right to Redressal of Grievances. This right ensures that consumers have the right to seek compensation for poor or unfair services, as in this case where the couple paid extra for seat selection but did not receive the service they paid for. The consumer court granted them compensation and a refund, which falls under this right.
Final Answer:
The consumer right exercised by the couple is the
Right to Redressal of Grievances.