You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I aid you?

USER: I am Brandon Scott. I would like to attend Sterling Renaissance Festival in New York, EWR. Can you please make a reservation with direct flight?

ASSISTANT: Sure, we are glad to help you.

USER: Thank you.

ASSISTANT: Please let me know your preferable dates to travel.

USER: My journey start from Seattle on 09/11 and need to catch return flight on 09/13.

ASSISTANT: Ok, from which airport will you start your journey?

USER: I want to start my journey from Seattle, SEA.

ASSISTANT: Ok, please wait a moment. I will check the availability of direct flights on the route SEA to EWR and revert to you.

USER: Sure.

ASSISTANT: Sorry to inform you that there is no flight available on your schedule dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for selecting us.