You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I'm Brian Clark. I am planning to travels from EWR to JFK for a business meeting, can you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know the dates of journey?

USER: Sure, my departure date is on 01/08 and the return date is on 01/10.

ASSISTANT: Give me a minute.

USER: Sure. Please make sure that the price limit should not exceed 500.

ASSISTANT: There is a flight 1022 with airline:Delta. The fare is 100 with 0 connection.

USER: I need a flight with 1 connection.

ASSISTANT: Sorry, there is no flight with 1 connection.

USER: Ok, no problem. Thank you for checking.

ASSISTANT: Thank you.