You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Please help me to book a flight ticket to AUS from LGA as I need to attend a client meeting in my office.

ASSISTANT: Sure. May I know your planned journey dates?

USER: I have planned to travel on Nov 20 and return on Nov 22.

ASSISTANT: Let me know your connection limit.

USER: I am looking for a flight with one connection.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Can I have your name?

USER: My name is Mary Davis.

ASSISTANT: Thank you for sharing the details, there is a flight available with fare 500 in business class of American Airline having single connection. Shall I reserve it?

USER: Yes, proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1000.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.