On Ist April, Musa called Rare Busy Sdn Bhd about their flight ticket to Istanbul, and they were shocked to learn that they had forgotten to book the flight. Despite all attempts made, they could not get a flight by MAS but could only get a flight by Gulf Airways. The ticket price was at RM4, 000 per person. Although they were able to fly on the same date, the flight had many stops and took 10 hours more than the MAS flight to reach Istanbul.

Law : Unilateral Mistake

What is the issue, law, application and conclusion for this essay?