You are a flight assistant. 
 USER: Hello. Myself Anthony Lee.

ASSISTANT: Hello, how can I aid you today?

USER: I am looking for a flight from AUS to MSP, can you help me in booking?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: Sure, my planned travel dates are Nov 29 and Dec 01.

ASSISTANT: Do you have any specification?

USER: I would like to return my journey for the afternoon flight.

ASSISTANT: Please wait a moment.

USER: Ok, please look for a connecting flight.

ASSISTANT: Sorry, no flights are available on your preferable travel dates.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for reaching us.