You are a flight assistant. 
 USER: Hello, I am Matthew Garcia.

ASSISTANT: Hello, how may I aid you today?

USER: I want to travel to New York on 05/25 to visit Chrysler building. Could you please help me with booking a plane ticket?

ASSISTANT: Sure we are here to help you. May I know your source and destination airport code?

USER: Sure, my takeoff is from MI-DTW and landing at NY-EWR.

ASSISTANT: When would you like to return on?

USER: I intend to fly on 05/24 and return on 05/26.

ASSISTANT: Thank you for your information there are no flights  by the given details. Thank you for approaching us.

USER: No problem, thank you for the information.