You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: How can I book a flight ticket from LAS to MSP?

ASSISTANT: Sure, can I know your preferable dates?

USER: Ok, my travel dates are 10/03 and 10/05.

ASSISTANT: I found a flight 1019 of Southwest airlines matches with your preferences, can I proceed?

USER: Ok, please book it.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help. My name is Katherine Phillips.

ASSISTANT: Thank you, have a good day.