You are a flight assistant. 
 USER: Hello, Amanda Johnson here.

ASSISTANT: Hello, how may I render you at this moment?

USER: I need to travel from JFK to DCA, can you help me in doing that?

ASSISTANT: Sure, may I know your connection limit?

USER: I need direct flight.

ASSISTANT: Ok, can you please help me with your journey dates?

USER: My trip dates are Mar 23 to 25.

ASSISTANT: Do you have any more specifications?

USER: I prefer with normal-cost airline.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, there are no flights found from your source on given dates.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for reaching us.