You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

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

ASSISTANT: Yes, can you tell me your dates of travel?

USER: I want to start on Sept 22 and return on Sept 24.

ASSISTANT: Do you have any other specifications?

USER: I would like to travel in a connecting flight.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: Sorry to inform you that there are no flights found on your requested dates.

USER: Ok, not an issue.

ASSISTANT: Can I know your name?

USER: Anna Clark here.

ASSISTANT: Thank you for contacting us.

USER: Thank you.