You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking my flight ticket from AUS to IAD?

ASSISTANT: Sure, can you please share me your travelling dates?

USER: My planned travel dates are Sept 24-26.

ASSISTANT: Do you have any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Is there any other specifications in your journey?

USER: No.

ASSISTANT: May I know your name?

USER: Amanda Martin.

ASSISTANT: Sorry, there were no flights with your given details.

USER: Ok, no issues. Thank you for your service.

ASSISTANT: Thank you for reaching us.