Hi, Dorothy Gonzalez here.
Hello, how may I be of your assistance?
I have to attend a memorial day event  in Chicago IL - ORD on 05/28. Can you help me with that?
Sure, may I know your source and return date?
Sure, I want to fly from NY - EWR,  and my return date is on 05/30.
Please wait a moment.
Sure.
thanks for waiting. Unfortunately there are no flights found with your requirement.
Ok, no issues.
Thanks for reaching us, have a nice day.