You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Katherine Brown. I would like to attend prayers in The Catholic Shrine of the Immaculate Conception at Atlanta, ATL. Can you help in finding a flight from EWR?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My travelling date is on 05/24 and I will be back on 05/26.

ASSISTANT: Sorry, there is no flight available on your requested dates.

USER: Thant's ok, thank you for your help.

ASSISTANT: Thank you for approaching us.