You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Ryan Johnson. I want to visit Charlotte to receive my relatives, can you please help me to book a flight ticket from DTW to CLT?

ASSISTANT: Sure, can you please share your travel dates?

USER: Sure, my departure on Dec 08 and my arrival on Dec 10.

ASSISTANT: Do you have any class preference?

USER: I am comfortable to travel in any class.

ASSISTANT: Ryan Johnson, there is a flight available with price 100 and the connection is 1 with JetBlue airline. Would you like me to proceed with the booking?

USER: Please proceed for further.

ASSISTANT: Your booking is confirmed with 1008 flight number.

USER: Thank you for your service.

ASSISTANT: You are welcome. Thank you for contacting us.