You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Myself Stephen Hall.

ASSISTANT: How can I help you?

USER: I have planned to visit Minneapolis & St. Paul, so I need to book a flight ticket from MSP to PHX.

ASSISTANT: May I know your journey dates?

USER: My travelling dates are 03/19 to 03/21.

ASSISTANT: Sure, give me a minute.

USER: Ok.

ASSISTANT: I found a ticket for you.The price is 10 and flight number is 1010. Is it ok for you?

USER: Please book it.

ASSISTANT: I confirm your ticket successfully.

USER: Thank you.

ASSISTANT: Welcome.