You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Richard Allen here.

ASSISTANT: How may I assist you today?

USER: Please check is there any flight available between AUS to DTW for my business meeting?

ASSISTANT: Sure, please kindly share your travel dates.

USER: My departure is on Dec 20 and please book my return ticket also on Dec 22.

ASSISTANT: Do you need a connecting flight?

USER: Yes.

ASSISTANT: Is there any airline preference for you?

USER: No, I don't have any airline preference but please get my return flight at morning time.

ASSISTANT: Sure, do you have any other specifications?

USER: No.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in an economy class with 1 connection in Southwest airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Your booking is done with flight number 1029 and your return time is 08:00 AM.

USER: Thank you for your kind help.

ASSISTANT: Thank you for reaching us.