You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Andrew Miller here. I want to travel from MSP to MSP for a round trip. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, may I know your preferable dates to travel?

USER: My departure date is 04/26 and return date is 04/28. Make sure my price limit is 200.

ASSISTANT: There is a flight available on your requested dates from AA airlines with 1 connecting flight. Shall I confirm your booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket is booked with flight 1000.

USER: Thank you for helping me.

ASSISTANT: Thank you for flying with our service.