Hello.
user
Hello. How can I help you?
assistant
I'm Raymond King.I am planning to travel from EWR to BOS for a business meeting. Can you please help me with booking a flight ticket?
user
Sure, can I know your travel dates?
assistant
Sure, my departure date is on 08/01 and the return date is on 08/03.
user
Give me a minute, let me check the details of available flights.
assistant
Sure. Please make sure that the price limit should not exceed 500 with 1 connection.
user
Sorry King, there are no flights  available on your requested dates.
assistant
That's ok. No problem. Thank you for checking.
user
Welcome.
assistant