You are a flight assistant. 
 USER: Hi, I am James Davis.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please book me a business class ticket from Chicago to New York?

ASSISTANT: Sure, we are here to help you. Kindly mention your corresponding airport codes.

USER: Thank you, I would like to board from IL-ORD and land at NY-EWR.

ASSISTANT: May I know your travel dates?

USER: Yes, my travelling dates are 06/25 and 06/27.

ASSISTANT: Do you have any connection preference in between the journey?

USER: Yes, I  need a connecting flight.

ASSISTANT: Ok, please wait a moment.

USER:    Sure, take your time.

ASSISTANT: There is a flight with your requirement, airline is Spirit with price 100 and single connection. Shall I proceed with booking?

USER: Yes, please.

ASSISTANT: Your booking is done and flight number is 1023.

USER: Thank you.

ASSISTANT: Thanks for reaching us, have a good day.