You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am looking for a flight from DCA to JFK, can you help me out?

ASSISTANT: Sure, can I know the travel dates please?

USER: My trip dates are from Apr 7th till Apr 9th.

ASSISTANT: May I know your name please?

USER: Myself Kimberly Hall.

ASSISTANT: Do you have any requirements?

USER: I am looking for an economy class flight.

ASSISTANT: Ok, wait a moment please.

USER: I need a connecting flight.

ASSISTANT: Sorry, there are no flights available as per your request.

USER: That's ok, not an issue. Thank you for your help.

ASSISTANT: Thank you for approaching us.