You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Katherine Hall.

ASSISTANT: How may I assist you?

USER: I am planning to visit Millennium Park at Chicago, could you please help me with booking a flight ticket from ATL to ORD?

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

USER: I would like to take off on 08/19 and return on 08/21.

ASSISTANT: Please wait a moment.

USER: Sure, take your time.

ASSISTANT: I found a flight for you in JetBlue airlines with price 200. Can I book your ticket?

USER: Please confirm the booking if the connection is 1.

ASSISTANT: Ok, your booking is confirmed with flight number 1008.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for approaching us.