You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I address you today?

USER: I am Dorothy Clark, I want to visit science fair at Detroit, please book a connecting flight.

ASSISTANT: Sure, please share your travelling dates?

USER: My preferred travelling dates are from 10/21 to 10/23.

ASSISTANT: May I know your price limit?

USER: I need the ticket within price 1000.

ASSISTANT: Kindly mention airport codes?

USER: I want  to fly from MN- MSP to MI- DTW.

ASSISTANT: We found a connecting flight with fare of 100 in UA airline. Shall I proceed for booking with 1001 flight number?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for the reservation.

ASSISTANT: Thanks for approaching us.