You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Could you please book a flight ticket from LAX to ATL?

ASSISTANT: Sure, may I know the travelling dates?

USER: My travelling dates are Aug 08 and Aug 10.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: I am Debra Harris.

ASSISTANT: Sorry, no flights found with your selected dates.

USER: Not a problem, thank you.

ASSISTANT: Thank you for opting us.