You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, welcome to BR agency. How can I assist you?

USER: I am looking for a flight to see the Art Institute of Chicago, will you reserve a seat for me from ATL to ORD?

ASSISTANT: Surely I will reserve you a ticket, may I know in which dates are you planning to fly?

USER: I want to travel on 02/05 and 02/07.

ASSISTANT: May I know your name, please?

USER: Sure, Elizabeth Moore.

ASSISTANT: UA airline is providing service on that route with flight-1027, ticket fare is 200. Shall I proceed booking?

USER: Proceed, but it must have connection 1.

ASSISTANT: Yes, you will be having 1 connecting flight only.

USER: Great, then proceed with booking.

ASSISTANT: Your ticket has been booked, have a nice day.

USER: Ok, thank you for your help.

ASSISTANT: Thank you so much for utilising our service.