You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to travel from LAS to DTW. Can you help me to book a flight ticket?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I want to travel in the flight on Dec 18 and Dec 20.

ASSISTANT: Do you want connecting flight?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: Benjamin Robinson.

ASSISTANT: We found a Frontier airline, flight number: 1012, price: 200 with one connection.

USER: Proceed to booking.

ASSISTANT: Shall I proceed to booking?

USER: Yes.

ASSISTANT: Your flight ticket has been confirmed in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you.