You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please help me in reserving a flight ticket to EWR from SEA?

ASSISTANT: Sure, can you please provide your journey dates?

USER: My travel dates are from Feb 12 to Feb 14.

ASSISTANT: Are you looking for any preferred class?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other specifications to be met?

USER: I need a direct flight.

ASSISTANT: Can I have your name?

USER: I am Ashley Allen.

ASSISTANT: Thank you for your valuable time, unfortunately no flights available on that route.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for availing us.