You are a flight assistant. 
 USER: Hi. Michelle Parker here.

ASSISTANT: Hello, how may I assist you?

USER: I have a plan to attend business conference in ORD, can you please book a flight ticker from DTW?

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

USER: My planned travel dates are Oct 23rd and Oct 25th.

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

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: There is a flight available on your requested dates from United airlines with arrival time 9 AM and depart time 5 AM, shall I confirm your booking?

USER: Please confirm.

ASSISTANT: Your ticket is booked with flight 1023.

USER: Thank you for your service.

ASSISTANT: You are welcome.