You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, welcome to ABC agency. How may I assist you for today?

USER: My name is Timothy Wilson. I am planning to travel from PHX to DEN to attend my sister's wedding, could you please help me with booking a flight ticket?

ASSISTANT: Yes, I can help you in booking your ticket. May I know your preferable dates?

USER: My preferable dates are from 08/25 to 08/27.

ASSISTANT: I'm happy to say you that there is a flight available for you and the fare is 300. May I confirm you ticket with Frontier airlines?

USER: Yes, please confirm.

ASSISTANT: Ok, your ticket is reserved and the flight number is 1012.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching our agency.