You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you at this moment?

USER: I have planned for festival holiday, so can you book a ticket from SEA to EWR.

ASSISTANT: Sure, I will aid you with that. Can you please mention your preferable travel dates?

USER: My travel dates are as follows June 03 and 05.

ASSISTANT: May I know your name for further process?

USER: Sure, my name is Carolyn Hill.

ASSISTANT: Do you have any another specifications?

USER: I would like to board a direct flight.

ASSISTANT: Is there any additional preferences do you have?

USER: No, I have none.

ASSISTANT: Ok, please hold on a moment.

USER: Sure, take your time.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: No issue, thank you for your help.

ASSISTANT: Thank you for reaching us.