You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I serve you?

USER: I would like to travel to LGA for business trip, can you please help me to reserve a flight ticket from AUS?

ASSISTANT: Sure, May I know the travelling dates?

USER: Sure, my planned travelling dates are Aug, 06 and 08 respectively.

ASSISTANT: Do you have any connection limit?

USER: Yes, I am looking for a direct flight.

ASSISTANT: Is there any other requirements?

USER: No, thank you for asking.

ASSISTANT: May I know your name?

USER: Sure, my name is Janet Carter.

ASSISTANT: Please wait a minute.

USER: Sure, I will wait.

ASSISTANT: Sorry, No flights found with your chosen dates.

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

ASSISTANT: Thank you for opting us.