You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

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

ASSISTANT: Sure, may I know on which dates you are willing to travel?

USER: My trip dates are July 17 to July 19.

ASSISTANT: For further proceeding, may I know your good name?

USER: Stephanie Lee.

ASSISTANT: May I know your class preference?

USER: I don't have any class preference.

ASSISTANT: Let me know your connection limit please.

USER: I need a connecting flight.

ASSISTANT: Do you have specific time preference for journey?

USER: No.

ASSISTANT: Southwest airline is providing a connecting flight of fare 100 with economy class, shall I proceed for booking?

USER: You can book.

ASSISTANT: Your ticket has been confirmed with flight number 1000, depart time is 17:00 hours and return time is 10:00 hours.

USER: Thank you.

ASSISTANT: Thank you for reaching us.