You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you help me in booking a flight ticket to AUS from CLT in August month?

ASSISTANT: Sure, may I know your travelling dates?

USER: Thank you for considering my request, my planned dates are Aug 08 and Aug 10.

ASSISTANT: May I know your connection limit?

USER: I need direct flight for my journey.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your good name?

USER: Sure, my name is Mary Lee.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: There were no flights found with your required details.

USER: Not a problem, anyways thank you for the information.

ASSISTANT: Thank you for choosing us.