You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: I am Joshua Clark. As I am an artist, I would like to attend for arts and craft festival at Detroit, DTW. Will you aid me in booking a flight ticket on 08/21?

ASSISTANT: Sure, may I know your source point?

USER: My source point is Chicago, ORD.

ASSISTANT: May I know your return date?

USER: 08/23 is my return date.

ASSISTANT: Do you need a halt in between your journey?

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

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We are glad to say that, we found an airline: AA, flight number: 1011 and price is 100.

USER: Please, proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.