You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Christopher Clark.

ASSISTANT: How can I assist you at this moment?

USER: I want to travel from LAS to CLT. Can you book a flight ticket for me?

ASSISTANT: Sure, can you please provide your travelling dates?

USER: I want to travel on 01/05 and 01/07.

ASSISTANT: Wait a moment please.

USER: Ok.

ASSISTANT: Frontier airlines is available on this route with a ticket fare of 200, shall I book your ticket?

USER: Proceed to booking.

ASSISTANT: Christopher Clark, your ticket is booked with flight number 1001.

USER: Thank you for your help.

ASSISTANT: Thank you, have a safe journey.