You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Can you please book a flight ticket from DTW to ORD?

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

USER: My travelling dates are June 22 and June 24.

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

USER: I need a connecting flight.

ASSISTANT: May I know your good name please?

USER: My  name is Melissa Clark.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: We found American airline with economy class and flight number is 1002 with arrival time is 16:00 hours and depart time is 6:00 hours.Shall I proceed for booking?

USER:       Yes, please.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help.

ASSISTANT: You are welcome.