You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am planning to go for New York on 04/19 and my return date is 04/21. Can you please help me out?

ASSISTANT: Sure, I am here to help you. Could you please share your travelling airport codes?

USER: My travelling airport codes are EWR to JFK.

ASSISTANT: Please wait for a moment.

USER: Ok, take your own time.

ASSISTANT: Sorry, there is no flight available for you. May I know your name?

USER: Ok, myself Edward Miller.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Ok, fine thank you for checking.