You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Would you book a direct flight with the name of Steven Brown?

ASSISTANT: Okay,please share your take off and landing points.

USER: Meeting a family friend on his birthday at Charlotte, CLT help me to book a ticket from Detroit, DTW.

ASSISTANT: What dates would you like me to book this plane ticket ?

USER: My scheduled trip dates are 06/01 and 06/03.

ASSISTANT: Thanks for your details, please give me a minute to check available flight for you.

USER: Ok, please make it fast.

ASSISTANT: I am sorry to inform you that I couldn't see any flight on your requested dates.

USER: Fine, thank you for your service.

ASSISTANT: Thanks for checking with us.