You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me to book a ticket from SEA to AUS?

ASSISTANT: Sure, let me know your travelling dates.

USER: My travelling dates will be on July 13 to July 15.

ASSISTANT: Do you want connecting flight or direct flight?

USER: I am comfortable with any flight.

ASSISTANT: Do you have any other requirements?

USER: I want to return in the afternoon.

ASSISTANT: May I know your name please?

USER: Pamela Miller here.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Ok, not an issue. Thank you.

ASSISTANT: Thank you for choosing us.