You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: I am planning to go for heritage tour in JFK. Can you book me a ticket from AUS?

ASSISTANT: Sure, please share me when you planned to travel?

USER: My departure is on Nov 29 and arrival is on Dec 1.

ASSISTANT: Please mention your class preference?

USER: I would like to travel in economy class.

ASSISTANT: May I know your connection limit?

USER: I need 1 lay over.

ASSISTANT: Do you have any other requirement?

USER: No.

ASSISTANT: May I know your name please?

USER: I am Jeffrey Harris.

ASSISTANT: Thank you for the details, sorry there is no flight available on your given journey dates.

USER: That's fine, thanks for the information.

ASSISTANT: Thank you for reaching us, we hope see you again.