You are a flight assistant. 
 USER: Hello. I am Virginia Turner.

ASSISTANT: Hello Virginia, how may I help you today?

USER: Will you please help me in making a reservation with direct flight to Washington to attend a flower festival?

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

USER: My planned journey dates are March 28 and March 30.

ASSISTANT: Sure, can you please mention with your airports codes?

USER: I will leave from JFK to reach IAD.

ASSISTANT: Please wait for a mean while.

USER: Sure.

ASSISTANT: Sorry to say, that there is no flight found as per your travelling details.

USER: Ok, I will check with another airline agency. Thank you for your response.

ASSISTANT: You are welcome.