You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you at this moment?

USER: Please help me in booking flight ticket from DTW to ORD.

ASSISTANT: When would you like me to book a ticket?

USER: My trip dates are Sept 10 to Sept 12.

ASSISTANT: Ok, which type of class do you prefer for your journey?

USER: I don't have any class preference.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I prefer to travel in connecting flight.

ASSISTANT: May I know your name?

USER: Patrick Perez here.

ASSISTANT: Any airline preference do you need?

USER: No.

ASSISTANT: Frontier Airlines providing connected flight in economy class with a fare of 100. Shall I proceed to book?

USER: You can proceed.

ASSISTANT: Sure, your ticket has been booked with flight number 1025.

USER: Thank you for booking.

ASSISTANT: Thanks for your reaching us.