You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am looking for a flight from ORD to DTW, can you please help me in booking?

ASSISTANT: Sure, can I know your trip dates?

USER: My travelling dates are Nov 18 and Nov 20.

ASSISTANT: Do you prefer a connecting flight?

USER: I need a connecting flight.

ASSISTANT: May I know your other requirements?

USER: I don't have any other requirement.

ASSISTANT: Please, provide your name.

USER: My name is Jessica White.

ASSISTANT: There is a flight of frontier airline, flight number 1021 with the fare of 100.

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.