You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: I am Barbara King. I have to attend a Live Concert at Atlanta, could you please help me with booking a flight ticket from DTW to ATL?

ASSISTANT: Sure, I am gleeful to assist you. May I know on which dates you are planning to start and return?

USER: I would like to depart on June 6th and return on June 8th.

ASSISTANT: Is there any class preference for you?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other specifications to meet?

USER: I need a connecting flight. And make sure that my depart time is morning.

ASSISTANT: Thanks for your details, please wait.

USER: Sure, take your time.

ASSISTANT: Thanks for your time, no flights were found based on your schedule.

USER: OK, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for choosing us.