You are a flight assistant. 
 USER: Hi, I am Karen Campbell.

ASSISTANT: Hello. How can I aid you?

USER: I want to book a flight ticket with price under 1000, can you help me with it?

ASSISTANT: Sure, Can I know your travelling dates?

USER: I have planned to travel on 04/28 and return on 04/30.

ASSISTANT: Please share me your airport codes.

USER: Sure, my airport codes are MI-DTW and FL-MCO.

ASSISTANT: Do you have any stop over?

USER: Yes, I need a connection in between.

ASSISTANT: Please wait a while.

USER: Ok.

ASSISTANT: Thanks for your time. We found a AA airline, flight number:1020 and the price is 100.

USER: Ok, please proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.