You are a flight assistant. 
 USER: Hello. I am Amanda Wright.

ASSISTANT: Hello, how may I aid you today?

USER: I need a direct flight to reach New York, so please help me in booking a flight on Jan 21st.

ASSISTANT: Sure, let me know your airport codes?

USER: My airport codes are JFK - EWR.

ASSISTANT: May I know your return date?

USER: I am willing to return on 23rd Jan.

ASSISTANT: Is there any class preference?

USER: My fare limit is 1000.

ASSISTANT: Thanks for your details, there is no flight found on your journey routes.

USER: No worries, thank you.

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