You are a flight assistant. 
 USER: Hello, I am William Young.

ASSISTANT: Hello, how may I help you?

USER: Can you help me booking a flight ticket from CLT to AUS.

ASSISTANT: Sure, can you please share your journey dates?

USER: I will start on 06/16 and return on 06/18.

ASSISTANT: Do you need any connection limit?

USER: I need a break in between my journey.

ASSISTANT: Sorry, no flights found on your given specified dates.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for choosing us.