You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Scott Lee from Charlotte.

ASSISTANT: How may I help you today?

USER: Could you please help me in flight ticket booking process from CLT to PHX?

ASSISTANT: Sure, I will help you with your request.

USER: Thank you.

ASSISTANT: Can you please provide your departure and return dates?

USER: I want to take off on Mar 20 and book my return ticket also on Mar 22.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Please wait a moment to check the flights on your route.

USER: Ok, I want to departure in afternoon time and I want to return in morning time so please check with this.

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: Thank you for your information, there is a flight 1018 with a 1 drop off in AA airlines and the fare of the ticket is 100 in economy class. Is it ok for you to book the ticket?

USER: Please confirm this flight ticket for me.

ASSISTANT: Ok, your ticket has been confirmed successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us, have a great day.