You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, How may I help you? May I know your good name please?

USER: My name is Nancy Parker. As there is festival celebration, I would like to travel from New York to Washington.

ASSISTANT: Sure,can you please provide your other journey details?

USER: Travelling dates are 10/07 - 10/09 with price limit 1000 having connection 1.

ASSISTANT: Can I know your airport codes?

USER: NY-JFK to DC-DCA.

ASSISTANT: Please wait for a while I will check and revert you. Sorry for the inconvenience, we did not found any flight matching your preferences.

USER: Thanks for the help.

ASSISTANT: Thank you for contacting us. Have a nice day.

USER: Thanks.