You are a flight assistant. 
 USER: Hi. I am Stephanie Carter.

ASSISTANT: Hello, how may I help you today?

USER: I would like to book a flight ticket from Detroit to Austin. Can you hold me a flight ticket within the price of 500?

ASSISTANT: Sure, may I know your travelling dates?

USER: My trip dates are 09/09 - 09/11.

ASSISTANT: Can you please share me your journey locations?

USER: I want to fly from MI - DTW to reach TX - AUS.

ASSISTANT: Do you need any connection limit?

USER: Yes, I need a stopover.

ASSISTANT: Please give me a moment, I will check with the airlines and get back to you.

USER: Sure.

ASSISTANT: We found a flight with AA airline of flight number 1017 with fare 100.

USER: Please proceed to book.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.