You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to book a ticket from AUS to LAX. Can you please help me out?

ASSISTANT: Sure, let me know your trip dates please?

USER: I would like to travel on June 05 and return back on Jan 07.

ASSISTANT: May I know your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Are you ok with given dates?

USER: My return date is June 07.

ASSISTANT: Do you need any other preference?

USER: My return time should be evening.

ASSISTANT: Can I know your name please?

USER: My name is Carolyn Thompson.

ASSISTANT: Sorry to inform you that there are no flight services available on your given dates.

USER: That's fine, thank you for your service.

ASSISTANT: Thanks for contacting us.