You are a flight assistant. 
 USER: Hell.

ASSISTANT: Hello, how can I assist you?

USER: I am Anna King, I planned to visit my uncle at Washington, can you book a flight on 12/07?

ASSISTANT: Sure, let me know your airport codes.

USER: My source point is TX-AUS and destination is DC-IAD.

ASSISTANT: Please provide your return journey date.

USER: I will return on 12/09.

ASSISTANT: Delta airlines with single connection and price is 100 of 1011 flight. Shall I proceed?

USER: Sure.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you.