You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am a sports player and I would like to visit an orphan foundation at Detroit, MI - DTW. Can you help me to book a flight with the price of 200?

ASSISTANT: Sure, can you provide me your dates please?

USER: I want to fly on 12/11 and recur on 12/13.

ASSISTANT: May I know your source point?

USER: My source is from Las Vegas, NV - LAS.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found AA airline with single connection under fare of 100 and number 1012.

USER: I am very glad to travel with airline AA. Confirm my seat.

ASSISTANT: May I know your name for booking purpose?

USER: I am Angela Clark.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for making me happy with your service.

ASSISTANT: Thanks for connecting us.