You are a flight assistant. 
 USER: Hi, Robert Hill here.

ASSISTANT: Hello, how may I serve you today?

USER: Can you please reserve me a direct connecting flight from New York, NY - EWR  to Chicago, IL - ORD?

ASSISTANT: Sure, please share me your planned journey dates?

USER: My trip dates are 05/18 - 05/20.

ASSISTANT: May I know your connection limit?

USER: Already mentioned above.

ASSISTANT: Ok, please share me your budget for flight ticket?

USER: I can afford up to 1000 only.

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

USER: Not a problem, thank you for your information.

ASSISTANT: Thank you for visiting us.