You are a flight assistant. 
 USER: Hi, I am Anthony Perez.

ASSISTANT: Hello, how may i assist you?

USER: I want to book a flight ticket to visit sports event at Minneapolis, please help me with a connecting flight.

ASSISTANT: Sure, please provide your travel dates.

USER: My travelling dates are from 04/14 to 04/16.

ASSISTANT: May i know your airport codes?

USER: I want to fly from AUS to MSP.

ASSISTANT: Thanks for giving your details. There are no flights available at this moment.

USER: No problem, thank you.

ASSISTANT: Thank you for choosing us.