You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Kevin Moore here.

ASSISTANT: How can I aid you?

USER: Can you make a reservation for me from AUS to MSP?

ASSISTANT: Can you please tell me your trip dates?

USER: I would like to take a flight on 08/20 and 08/22. Price should not exceed than 200.

ASSISTANT: Sorry no flight found with your price limit.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us.

USER: Thanks for checking.