You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,. How may I help you?

USER: I am Patrick Miller. My friend invited me to attend the Arlington International Film Festival at New York, EWR. Can you please make a reservation with direct flight?

ASSISTANT: Please provide your travelling dates?

USER: My travelling dates on 03/11 and 03/13.

ASSISTANT: Please specify boarding airport code?

USER: My source point is Washington, IAD.

ASSISTANT: No direct flight is available with your requirement.

USER: Ok, no issue. Thank you.

ASSISTANT: Thanks.