You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I want to attend a seminar on spirituality at Minneapolis, could you book my ticket from Detroit?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My itinerary dates are Nov 20 and Nov 22.

ASSISTANT: May I know your airport codes please?

USER: My genesis and terminus airport codes are DTW and MSP.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your good name please?

USER: Stephen Thompson here.

ASSISTANT: Do you have any particular time for departing and returning?

USER: I have no other preferences.

ASSISTANT: We found Spirit airline with economy class and flight number is 1003 with arrival time is 4:00 hours and departure time is 11:00 hours.Shall I proceed for booking?

USER: Please book my ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you for assisting me.

ASSISTANT: You are welcome.