You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Stephanie Campbell. I would like to attend the party on 12/01 with my classmates in Pioneer Square. Could you please help me in booking a ticket with fare of 5000?

ASSISTANT: Sure, may I know your source and destination codes?

USER: My source and destination codes are ATL and AUS.

ASSISTANT: May I know your return journey date?

USER: I intend to return on 12/03.

ASSISTANT: Please share me your connection limit.

USER: I need a connecting flight.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for reaching us.