You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I serve you?

USER: Can you please help me to book a ticket from LAX to AUS?

ASSISTANT: Sure, May I know the travelling dates?

USER: I want to travel on June 24 and June 26.

ASSISTANT: Do you have any connection limit?

USER: I need a single connecting flight.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: My name is Michelle Edwards.

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

USER: Ok, not a problem. Thank you.

ASSISTANT: Thank you for opting us.