You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

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

ASSISTANT: May I know your trip dates?

USER: My trip dates will be June 7th to June 9th.

ASSISTANT: Do you prefer any connections?

USER: I prefer a connecting flight.

ASSISTANT: May I know your specifications?

USER: I prefer a business class which should depart in the afternoon.

ASSISTANT: No flights found on your route.

USER: Its ok, thank you.

ASSISTANT: May I know your name?

USER: I am Timothy Anderson.

ASSISTANT: Thank you.