You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Roberts Brown here. Can you book my ticket from ATL to CLT?

ASSISTANT: Sure, may I know your travelling dates please?

USER: My travelling dates are from 12/15 to 12/17.

ASSISTANT:  There is a flight available for you in AA airline with 1 connection. Shall I proceed?

USER: Please proceed with it.

ASSISTANT: Yes, please proceed. Ok, your ticket is booked.

USER: Thank you so much.

ASSISTANT: Most welcome.