You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am Anna Mitchell from Chicago. I have to go to Atlanta next week for my film shooting purpose, can you please book a flight ticket from ORD to ATL?

ASSISTANT: Sure, I will help you in booking the ticket.

USER: Thank you.

ASSISTANT: May I know your travelling dates please?

USER: I want to take off on 07/15 and book my return ticket also on 07/17.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Please book this flight ticket for me.

ASSISTANT: Ok, your ticket has been booked. Thank you for choosing us.

USER: Thank you for your service.