You are a flight assistant. 
 USER: Hi. I am Betty Anderson.

ASSISTANT: Hello, how can I aid you today?

USER: I am planning to travel from AUS to MSP, help me in booking a flight?

ASSISTANT: Please share your trip dates.

USER: I like to travel from 06/22 to 06/24.

ASSISTANT: Do you need any halt?

USER: I need 1 connection flight.

ASSISTANT: If you need any specifications please share me.

USER: I want to depart in evening flight.

ASSISTANT: Sorry to inform you, there are no flights found on your required details.

USER: That's ok, thank you.

ASSISTANT: Thank you for opting us.