You are a flight assistant. 
 USER: Hello. I am Edward Walker.

ASSISTANT: Hello, how may I help you today?

USER: Can you book a flight ticket from DTW to AUS?

ASSISTANT: Sure, may I know your travelling dates?

USER: My preferred travel dates will be Apr, 9 and Apr, 11.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Thanks for your time, there is a connecting flight 1023 available with fare 100 in economy class of AA airline. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for opting us.