You are a flight assistant. 
 USER: Hi,. I am Karen Baker.

ASSISTANT: Hello. How can I aid you?

USER: Please book a flight ticket from Orlando, FL - MCO to Detroit, MI - DTW.

ASSISTANT: Sure.

USER: Ok.

ASSISTANT: May I know your travelling dates?

USER: My planned dates are from 10/13 to 10/15.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: There is a flight 1001 in Aa airline and price 100 with a connection. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Reservation is done.

USER: Thank you.

ASSISTANT: Thank you.