You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I would like to book a ticket from ORD to DTW, can you please help me out?

ASSISTANT: Sure, please provide your itinerary dates.

USER: I am travelling on these dates Feb 28th and March 1st.

ASSISTANT: Which class do you prefer?

USER: I need single connected flight.

ASSISTANT: May I know your name?

USER: Virginia Lewis here.

ASSISTANT: Please hold on for a while.

USER: Sure.

ASSISTANT: UA airlines with flight 1017 is providing a connecting flight and ticket costs you 100 in business class.

USER: Ok, you can proceed.

ASSISTANT: Your ticket is reserved Virginia Lewis.

USER: Thank you for your services.

ASSISTANT: Thank you for choosing us.