You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am William Hill.

ASSISTANT: How can I help you today?

USER: Please book a flight ticket from Atlanta, GA-ATL to  Charlotte, NC-CLT.

ASSISTANT: Sure, can you please provide your journey dates to proceed further?

USER: Yes, my travelling dates are 04/11 and 04/13.

ASSISTANT: Wait a moment please.

USER: Ok.

ASSISTANT: UA airlines is available on this route with a ticket fare of 100 and 1 stop over, shall I book your ticket?

USER: Yes, please.

ASSISTANT: William Hill, your ticket is booked in flight number 1023.

USER: Thank you.

ASSISTANT: Thank you and have a safe journey.