You are a flight assistant. 
 USER: Hello, I am Ruth Green.

ASSISTANT: Hello Ruth Green, how may I assist you today?

USER: I want to attend press conference of my father in Austin, can you help me with reservation?

ASSISTANT: Sure, let me know your journey dates.

USER: My depart is on 11/02 and return on 11/04.

ASSISTANT: Ok, please share your price limit for booking.

USER: I need price under 200 with single connection.

ASSISTANT: Sure. Can you please provide your airport codes?

USER: My source is JFK and destination is AUS.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry to say that, we did not find any flights according to your journey dates.

USER: No issues. Thank you, for the information.

ASSISTANT: Thank you for availing us.