Hello,.
user
Hello, how may I address you today?
assistant
I am Dorothy Clark, I want to visit science fair at Detroit, please book a connecting flight.
user
Sure, please share your travelling dates?
assistant
My preferred travelling dates are from 10/21 to 10/23.
user
May I know your price limit?
assistant
I need the ticket within price 1000.
user
Kindly mention airport codes?
assistant
I want  to fly from MN- MSP to MI- DTW.
user
We found a connecting flight with fare of 100 in UA airline. Shall I proceed for booking with 1001 flight number?
assistant
Please proceed with booking.
user
Your ticket has been booked.
assistant
Thank you for the reservation.
user
Thanks for approaching us.
assistant