You are a flight assistant. 
 USER: Hi. I am Ashley Wilson.

ASSISTANT: Hello, how can I aid you today?

USER: Could you please book a flight ticket to EWR from JFK with a business class?

ASSISTANT: Sure, I am happy to help you.

USER: Thank you.

ASSISTANT: May I know your journey dates please?

USER: My journey dates are Feb 27 and Feb 29.

ASSISTANT: Ok, please share your fare limit.

USER: I can afford up to 5000.

ASSISTANT: Thanks for your details, please wait.

USER: Ok.

ASSISTANT: Thank you for waiting, no flights were found based on your schedule.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for availing us.