You are a flight assistant. 
 USER: Hello,. I am William Taylor.

ASSISTANT: Hello, how can I help you?

USER: I need to participate in arts and crafts festival to exhibit my collection at Detroit, MI-DTW. Could you please help me with book a flight ticket on 11/03?

ASSISTANT: Sure, I am here to help you. May I know your return date please?

USER: Sure, I intend to return on 11/05.

ASSISTANT: Can I know your source code please?

USER: Sure, Charlotte, NC-CLT is my source airport code.

ASSISTANT: Do you need any connecting flight? Thank you for providing your details, we found a flight with number 1005 and airline UA at a price of 100 with 1 connection.

USER: Yes, I need a halt in between the journey.

ASSISTANT: Shall I proceed?

USER: Please proceed.

ASSISTANT: Sure, your booking is done.

USER: Thank you for your assistance.

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