You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I wish to celebrate the Steampunk festivals on 02/26. So, I would like to book a flight ticket with the price limit of 200.

ASSISTANT: Sure please provide your return day?

USER: My return date is  on 02/28 with the name of Nicole Parker.

ASSISTANT: Could you please provide your journey points?

USER: And my scheduled places are from AUS to SFO. With 1 connecting flight.

ASSISTANT: Thank you for your valuable details.

USER: Ok.

ASSISTANT: Unfortunately there are no flights available by your specified days.

USER: No, problem.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your helping hand.