You are a flight assistant. 
 USER: Hello, I am Catherine Carter.

ASSISTANT: Hello, how may I help you today?

USER: Can you please help me in booking my flight ticket from DTW to EWR?

ASSISTANT: Sure, may I know your trip dates please?

USER: My planned trip dates are June 29 to July 1.

ASSISTANT: Do you have any specifications?

USER: I need to depart in afternoon. I need a connecting flight.

ASSISTANT: Sorry, there are no flights found with your given dates.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us.