You are a flight assistant. 
 USER: Hello, I am Brian Wright.

ASSISTANT: Hello, how may I support you today?

USER: Can you help me to book a connecting flight from LAX to DTW?

ASSISTANT: Sure, may I know when you are planning to travel?

USER: My travelling dates are 03/28 and 03/30.

ASSISTANT: Do you need any connecting flight or direct flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Unfortunately there are no flights found with your given information.

USER: No issues, thank you for the information.

ASSISTANT: Thank you for choosing us.