You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I would like to meet my grand parents at New York, please help me in booking a ticket from AUS to JFK.

ASSISTANT: Sure, let me know your travelling dates.

USER: My planned travel dates are on May 19 and May 21.

ASSISTANT: Please share your connection limit.

USER: I need a single connecting flight.

ASSISTANT: Do you have class preference?

USER: Any class is comfortable for me.

ASSISTANT: Is there any other specifications?

USER: No more specifications.

ASSISTANT: May I know your name?

USER: My name is Rachel Hernandez.

ASSISTANT: We found an United airlines with single connection and flight number is 1003. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been confirmed with economy class.

USER: Thank you for our assistance.

ASSISTANT: Thank you for choosing us.