You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

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

ASSISTANT: Sure, I am here to help you. May I know your preferable dates?

USER: My travelling dates are Nov 08 and Nov 10.

ASSISTANT: Do you have any connection limit preference?

USER: I need a connecting flight.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Do you have any class preference?

USER: I am fine with any class.

ASSISTANT: Do you have any preference for depart and return time?

USER: No.

ASSISTANT: Please help me with your name to proceed further.

USER: My name is Steven Clark.

ASSISTANT: Here I found a flight 1024 with Frontier Airlines and the airfare is about 200. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket is booked with direct flight for an economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching our agency.