You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Richard Taylor, can you help me to book afternoon flight from DTW?

ASSISTANT: Sure, we are here to help you. Can you share me your trip dates?

USER: My travelling dates are 09/18 and 09/20.

ASSISTANT: May I know your landing point?

USER: My destination airport code is EWR.

ASSISTANT: Can you share me your depart time and arrival time?

USER: Please check a flight with above given details.

ASSISTANT: Do you have any other preferences?

USER: I need a connecting flight.

ASSISTANT: There is a connecting flight with fare of 300 and Frontier Airlines. Shall I proceed?

USER: Proceed with booking.

ASSISTANT: Your seat has been reserved with 1020 flight number in economy class.

USER: Thank you.

ASSISTANT: Thank you for availing us.