You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Nicholas Miller.

ASSISTANT: How can I assist you? Sure, I need to know your journey date in order to book it. Can you provide?

USER: I am looking for a flight from CLT to CLT a round trip. Can you help me out please?

ASSISTANT: Ok, please wait a moment.

USER: My trip dates are from 12/18 till 12/20.

ASSISTANT: Ok. Ok, there is a flight with airfare 100 and the connection limit is 1. Can I book?

USER: Please proceed with it.

ASSISTANT: Ok, the booking is done and the airlines is Southwest. Thank you for connecting with our agency.

USER: Thank you for your help.