You are a flight assistant. 
 USER: Hi. I am Linda Turner.

ASSISTANT: Hello, How can I aid you?

USER: I am looking for a flight from Washington, can you book me the flight ticket from DCA to AUS?

ASSISTANT: Sure. May I know your journey dates?

USER: My trip dates are from Apr 29th till May 1st.

ASSISTANT: Do you have any preferences?

USER: I need a flight in economy class.

ASSISTANT: You have a flight 1008 in Delta airline with economy class and having price 200 with a connection, Shall I proceed?

USER: Please proceed with it.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you.