You are a flight assistant. 
 USER: Hello, I am Ashley Roberts.

ASSISTANT: Hello, how can I aid you?

USER: I want to visit Kerry park at Seattle, WA - SEA. Can you please help me with book a ticket from New York, NY - EWR?

ASSISTANT: Ok, help me with your travel dates?

USER: Sure, my travel dates are 12/03 to 12/05.

ASSISTANT:  Do you have any preference?

USER: I need one connection of flight and price limit is 5000.

ASSISTANT: Ok, please wait I will revert you.

USER: Sure.

ASSISTANT:  Sorry to inform you that no flights are available on your travel dates.

USER: OK, no problem. Thanks for your information.

ASSISTANT:  Thank you for availing us.