You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am Jerry Lewis. I want to book a flight ticket from AUS to MSP. Could you help me in booking?

ASSISTANT: Please mention your travelling dates.

USER: My travelling dates are from Nov 02-04.

ASSISTANT: Is there any particular timings in your departure and arrival?

USER: My return time should be in the afternoon.

ASSISTANT: Do you need any specifications for this reservation?

USER: I need 1 connecting flight.

ASSISTANT: Sorry, there are no flight tickets available on your journey dates.

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

ASSISTANT: Thank you for contacting our service.