You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Brian Evans.

ASSISTANT: How may I assist you today?

USER: I am planning to freak out this weekend at Minneapolis, can you please book me a ticket from AUS to MSP?

ASSISTANT: Sure, I am ready to help you. Please provide me your travel dates.

USER: My departure date from my place is on 02/12 and would like to return on 02/14.

ASSISTANT: Wait for a minute, let me check.

USER: Sure, take your own time.

ASSISTANT: Sorry for this inconvenience, I could not find any flight with your travel dates.

USER: That's ok, not an issue. I will find any alternate for this trip. Thank you for providing information.

ASSISTANT: My pleasure, have a great day ahead.