You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Shirley Martin here. I am looking for a flight from AUS to LGA. Will you help me in booking a flight ticket?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My journey dates are from Sept 02 to Sept 04.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need a connecting flight in between my journey.

ASSISTANT: Please wait for a moment.

USER: Sure, I  will wait for your response.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Ok, not an issue.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your kind information.