You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I support you?

USER:  I am Paul Mitchell want to visit Shedd aquarium at IL-ORD.

ASSISTANT: Ok.

USER:  Can you book a connecting flight?

ASSISTANT: Sure. May I know your travelling dates?

USER: My travelling dates are 11/30 and 12/02.

ASSISTANT: Let me know your origin.

USER: I will depart from MI-DTW.

ASSISTANT: There is a flight 1000 in Spirit airline and price 100 with a connection. Shall I proceed?

USER: Ok, you can proceed with the booking.

ASSISTANT: Ok, Your ticket is done.

USER: Thank you for booking.

ASSISTANT: Thank you.