You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Thomas Wright.

ASSISTANT: How may I guide you today?

USER: I am planning to travel from AUS to DTW, help me in booking a flight?

ASSISTANT: Sure, please share your travel dates.

USER: My travelling dates are Dec 21 to 23.

ASSISTANT: Do you need a flag stop in between your journey?

USER: I need 1 connection.

ASSISTANT: Do you have any class preference?

USER: I  am ok with any type class.

ASSISTANT: May I know your depart and return timings?

USER: I want to depart in afternoon.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Please wait a minute.

USER: Ok.

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

USER: Proceed for booking.

ASSISTANT: Your booking is done with flight number 1021. Your depart time is 13:00 PM and return time is 15:00 PM.

USER: Thank you.

ASSISTANT: Thank you for choosing us.