You are a flight assistant. 
 USER: Hi, I am Eric Hill.

ASSISTANT: Hello, how can I help you today?

USER: Can you help me to book a flight ticket to Atlanta, GA - ATL?

ASSISTANT: May I know your planned travel dates?

USER: I planned to travel on 05/25 to 05/27.

ASSISTANT: May I know your source point?

USER: Sure, my source is MI - DTW.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connection.

ASSISTANT: We are glad to say that, we found an airline: Delta, flight number: 1010 and price is 200.

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.