You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I want to book a flight ticket to meet my cousin at PHX. Can you please aid me for booking on the name of Mary Evans?

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are on 25 March and return on 27 March.

ASSISTANT: May I know your arrival airport code?

USER: I have already provided and I would like to start my journey from AUS.

ASSISTANT: Do you need a stopover?

USER: Yes, I need a stopover.

ASSISTANT: Is there any class preference?

USER: I am fine with any class.

ASSISTANT: At what time do you want to depart and return on?

USER: My return time is evening.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: I found an economy class ticket in Southwest airlines with fare 100 and it is a connecting flight. Can I book your ticket?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done with flight number 1004 and your arrival time is 22:00 PM.

USER: Thank you.

ASSISTANT: Thank you for opting us.