You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Myself Linda Hernandez. Can you find a flight from AUS to BOS, for attending a function in my aunt's home.

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: Ok, my trip dates are from Nov 13 to 15.

ASSISTANT: Please wait for a moment.

USER: I prefer to go on economy class.

ASSISTANT: Sorry to say, no flight is available for you as per your requests.

USER: It's ok, thanks for your information.

ASSISTANT: Thank you for reaching us.