You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am looking for a flight from PHX to DCA, can you help me in booking?

ASSISTANT: Sure, may I know your connection limit?

USER: Please look for a connecting flight.

ASSISTANT: Can you please share your planned travel dates?

USER: Sure, my planned travel dates are Feb 12 and Feb 14.

ASSISTANT: Do you have any other requirements?

USER: No, thank you.

ASSISTANT: May I know your name please?

USER: Myself Rachel White.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for opting us.