You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I best support you now?

USER: I am planning to go Charlotte to celebrate my brother wedding anniversary. Can you do the reservation?

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes are AUS-CLT.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need break in my journey.

ASSISTANT: Can you please provide me your journey dates?

USER: Travel dates are 10/17 and 10/19.

ASSISTANT: May I know your good name please?

USER: Brenda Lewis here.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to notify that there is no flight found on your journey dates.

USER: No problem, Thank you.

ASSISTANT: Thanks for choosing us and have a great day.