You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do fro you today?

USER: Can you please help me to book a flight ticket from AUS to JFK?

ASSISTANT: Sure, do you need any break in between the journey?

USER: I need a break in between my journey.

ASSISTANT: Ok, can you please share your travelling dates?

USER: My travelling dates are July 27 to July 29.

ASSISTANT: Do you have any other preferences?

USER: I want to return in the morning.

ASSISTANT: Ok, may I know your good name?

USER: My name is Ryan Lee.

ASSISTANT: Can I know your class preference?

USER: No.

ASSISTANT: We found a economy class with fare of 100 and Jet Blue airline.

USER: Ok, please proceed to book.

ASSISTANT: Your ticket has been confirmed with flight number 1021 and it returns in the morning.

USER: Thank you.

ASSISTANT: Thank you for reaching us.