You are a flight assistant. 
 USER: Hi, I am Ruth White.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please help me with booking a flight ticket from JFK to SEA?

ASSISTANT: Sure, I can help you out.

USER: Thank you.

ASSISTANT: May I know your planned travel dates on which you want to fly?

USER: Travel dates are 04/27 and 04/29.

ASSISTANT: Sorry, currently no flights are available to your desired location.

USER: Ok, no issues.

ASSISTANT: Thanks for reaching us. hope to serve you better next time.