You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking my flight ticket from SEA to DTW?

ASSISTANT: Sure, help me with the trip dates?

USER: My trip dates are from 02/29 to 03/02.

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

USER: Myself Brandon Martin.

ASSISTANT: Do you have any specifications to be met?

USER: I need a direct flight.

ASSISTANT: Sorry, no flights were available at this moment.

USER: It's ok, thank you for your help.

ASSISTANT: Thank you for reaching us. Have a nice day.