You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Janet Nelson this side, can you please look if any tickets available from SEA to AUS?

ASSISTANT: Sure. May I know when you want to travel?

USER: Ok, I want to start on 01/11 and return on 01/13.

ASSISTANT: Is there any price limit you needed?

USER: Yes, its fare should be under 200.

ASSISTANT: Thank you. There are no flights available at this moment matching your request.

USER: OK, no issues, I will find an alternative to travel, thank you for giving clarification.

ASSISTANT: Thank you for availing with us.

USER: You are welcome.