You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a ticket from ORD to PHX. Could you book a ticket?

ASSISTANT: May I know travel dates?

USER: Departure is by Apr, 12 and return date is Apr, 14.

ASSISTANT: Do you prefer connecting flight?

USER: I would prefer connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I prefer business class.

ASSISTANT: May I know your good name?

USER: My name is Stephanie Brown.

ASSISTANT: We found a flight in an business class with 1 connection in American airlines and the fare of your flight will be 500. Do you like me to proceed your booking with this flight?

USER: Proceed for booking.

ASSISTANT: Your booking is done with flight number 1022.

USER: Thanks.

ASSISTANT: Thank you for opting us.