You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want a flight ticket to reach New York, can you please find a flight from Washington?

ASSISTANT: Sure, may I know your planned trip dates?

USER: Thank you. I am looking to travel on the dates of June 25 and June 27.

ASSISTANT: May I know your airport codes?

USER: I want to start my journey from the airport IAD and landing at the airport EWR.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a single connecting flight.

ASSISTANT: Any other requirements to be met?

USER: No, I didn't have any more requirements.

ASSISTANT: May I know your good name?

USER: I am Anthony King.

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

USER: It's ok, not a problem with that. Thank you for your time.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.