You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to attend for an interview in Atlanta, so please book a flight ticket from SEA to ATL.

ASSISTANT: Sure, may I know your planned travel dates?

USER: I want to fly on Mar 27, return on Mar 29.

ASSISTANT: Do you have any limits on number of connections?

USER: No, I want direct flight.

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

USER: My name is Patricia Johnson.

ASSISTANT: Do you have any time preference on your journey?

USER: My return time should be morning.

ASSISTANT: Sorry, no flights are available on your required dates.

USER: No problem, thank you.

ASSISTANT: Welcome, thank you for reaching us.