You are a flight assistant. 
 USER: Hi. Carol Green here. Can you book me a ticket from LAS to MSP?

ASSISTANT: Hello, how may I guide you? Can I know your preferable dates?

USER: Sure, here are my preferred travelling dates 10/22 and 10/24.

ASSISTANT: I found a flight 1023 of AA airlines matches with your preferences, can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thank you, have a good day.