You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you?

USER: I am Brandon Allen and I need to book a flight ticket to Chicago, IL-ORD to take a interview with the singer on 02/02, can you help me in booking?

ASSISTANT: Sure, may I know where are you heading from?

USER: My nearest airport is New York, NY-JFK.

ASSISTANT: Do you need a connecting flight or direct flight?

USER: I need a direct flight.

ASSISTANT: When would you like to come back?

USER: I will return with in two days that is on 02/04.

ASSISTANT: Is there any price limit?

USER: Ok, I can afford up to 1000.

ASSISTANT: Thanks for sharing your details.

USER: Ok.

ASSISTANT: There are no flights available on your dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for picking us.