You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I am Cynthia Moore. I am planning to celebrate my grand mother 100th birthday at New York, JFK. Can you please book a ticket from ORD?

ASSISTANT: Sure, May I know how much you can afford for this journey?

USER: I can afford 200.

ASSISTANT: When would you like to travel?

USER: Travelling dates are 05/30 to 06/01.

ASSISTANT: Please wait for a while, I will search flight for you.

USER: Sure.

ASSISTANT: Thank you for being patience. Unfortunately, there is no flight available with your price range of 200.

USER: Ok, No problem. Thank you.

ASSISTANT: Thank you for opting us.