You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for today?

USER: I am planning to visit Seattle, SEA, so please check for the flight from AUS.

ASSISTANT: May I know your travel dates for your journey?

USER: My travelling dates are 03/16 and 03/18.

ASSISTANT: May I know your name for further booking process?

USER: Sure, my name is Justin Walker.

ASSISTANT: Sorry to tell you, no flights are matching with your provided dates. Thank you for reaching us.

USER: It's ok, I will travel by my own.

ASSISTANT: Have a great day ahead.

USER: Thank you for searching.