You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: I am Shirley Lewis. I would like to book a flight ticket from New York NY-JFK to Denver CO-DEN, can you please aid me in making an airline reservation?

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are 06/02 and 06/04.

ASSISTANT: May I know your price limit?

USER: Price limit is below 1000.

ASSISTANT: We found a flight with the fare of 1100 on Hawaiian airline. Can I proceed?

USER: Do not proceed.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for choosing us.