You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Michelle Scott. Can you please help me with booking a flight ticket from DTW to ORD?

ASSISTANT: Sure, I am here to help you. Do you have any connection preference?

USER: I need a connecting flight.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any other specifications on your trip?

USER: I would like depart at afternoon.

ASSISTANT:  Could you please provide your planned dates of journey?

USER: Planned dates are 12/29 and 12/31.

ASSISTANT:  Thank you for providing all necessary details. Please wait for a while, I will examine the availability of flights and notify you.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a connecting flight in economy class at a price of 100 and departs at evening. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your ticket is booked and flight number 1003.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us, have a good day.