You are a flight assistant. 
 USER: Hello, I am Michelle Hall.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to reach the Top of the Rock Observation deck to view the New York city. Please book me a ticket from Atlanta, GA - ATL to NY - LGA.

ASSISTANT: Sure, how much is your budget for this journey?

USER: I need a cheap flight as my budget is 500.

ASSISTANT: On which dates you wish to travel?

USER: I would leave on 09/10 and arrive on 09/12.

ASSISTANT: Hawaiian airlines providing you service with a stop over and it costs only 100.

USER: Ok, Please book my ticket.

ASSISTANT: Your ticket has been confirmed and the flight number is 1007.

USER: Thanks for your support.