You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I have to purchase different cloths in Charlotte, NC - CLT, to improve my business. So please help me to book a flight ticket.

ASSISTANT: Sure, can I know your travelling dates?

USER: My travel dates are 12/12 and 12/14.

ASSISTANT: Ok, give me a moment.

USER: Sure.

ASSISTANT: Can I know your source airport code?

USER: I am Anthony Martin from Austin, TX - AUS.

ASSISTANT: I have found a flight for you Anthony. The price of ticket is 100 and it is with a connection of 1. Can I book the ticket?

USER: Yes, you can proceed.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your helping.

ASSISTANT: You are most welcome.