You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Dorothy Lewis.

ASSISTANT: How can I aid you?

USER: I have to attend a business meeting with my clients at Charlotte, can you please help me to book a flight from DTW to CLT?

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

USER: Sure, my desired dates are 01/21 and 01/23.

ASSISTANT: Ok, please wait for a while.

USER: Ok, take your time.

ASSISTANT: Thank you for waiting. Here, I found a flight with 1 connection and airfare is about 100. Shall I proceed in booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed for the flight 1010 in Spirit airlines.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.