You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I have to attend my friend's marriage in Minneapolis, can you please help me to book my flight ticket from IAH to MSP?

ASSISTANT: Sure, please provide your journey dates.

USER: I want to depart on 12/31 and return back on 01/02.

ASSISTANT: May I know your name please?

USER: My name is Anthony Anderson.

ASSISTANT: Anderson, I found a flight for you in Southwest airlines with price 100. Can I proceed?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket has been booked with flight number 1001.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.