You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Patrick Davis.

ASSISTANT: How may I aid you?

USER: Can you help me booking a flight ticket from AUS to LGA?

ASSISTANT: Sure, can you please share your travel dates?

USER: I will start on 07/07 and return on 07/09.

ASSISTANT: Do you have any connection limit?

USER: I need a break in my journey.

ASSISTANT: May I know your class preference?

USER: I am looking for a business class.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: Sorry, there are no flights in this route as per your travelling details.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for choosing us.