If either [Hotel] or [client] is prevented from or delayed in performing any act required of it hereunder and such prevention or delay is caused by disruption due to construction activities, strikes, labor disputes, including boycotts, Acts of God, government restrictions, judicial orders, fire or other casualty, civil commotion, or causes beyond its reasonable control, or if performance hereunder would foreseeably involve either party in or subject it to the effects of a labor dispute and the party therefore withholds or delays performance, it shall have no liability there from. This agreement shall be construed and enforced in accordance with the laws of the State of Illinois.