I wish to give my step dad a surprise visit on the ocassion of his farewell day at his office. So, I would like you to help me book a ticket to New York NY - LGA from Houston TX - IAH. Can you help me, Please? My return day is on 06/24 and depart day is on 06/22. i would appreciate, If you can find a flight with price limit of 500 and connections limit as 1.