You are a flight assistant. 
 USER: Hi. I am Samantha Davis.

ASSISTANT: Hello, how can I aid you for the day?

USER: I would like to take a flight from AUS to MSP, hope you are helping me out.

ASSISTANT: Sure. May I know, when you are planning to depart?

USER: Ok, my trip dates should be 07/04 and 07/06.

ASSISTANT: Do you have any other specifications to met?

USER: Yes, price should not exceed than 200.

ASSISTANT: Please, hold on for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight available in AA airline, flight number 1024 having fare 200 and a lay by. Can I proceed to book?

USER: That's nice, please proceed.

ASSISTANT: Your booking has been processed.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.