You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

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

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

USER: Thank you, my travelling dates are July 7th and 9th.

ASSISTANT: Any requirements to be met?

USER: I prefer a flight which has a single connection. Make sure that, I prefer economy class.

ASSISTANT: Frontier Airlines has a connecting flight with number 1028 for fare 100, shall I proceed?

USER: Yes, please proceed by booking.

ASSISTANT: Your ticket is reserved in economy class.

USER: You can reserve it on the name of Kimberly Nelson.

ASSISTANT: Thank you for opting us.

USER: Thanks for the service.