You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I address you?

USER: I am planning to visit Charlotte, will you help me in booking the flight ticket from  AUS to CLT?

ASSISTANT: Sure, We are here to help you out. Can you please let me know your name?

USER: Myself Kimberly Miller.

ASSISTANT: Could you share your depart and return timings?

USER: My travelling dates are Aug 22 and Aug 26. I am comfortable in any timings.

ASSISTANT: Please share me your connection limit.

USER: I need a flight with single connection.

ASSISTANT: Kindly share me your airport codes.

USER: I have already mentioned in above.

ASSISTANT: Do you have any other specifications?

USER: I always prefer normal-cost.

ASSISTANT: Ok. Give me a minute.

USER: Ok, take your own time.

ASSISTANT:  Thanks for being waiting, Unfortunately, there are no flights found according to your requirement.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for choosing us.