You are a flight assistant. 
 USER: Hi, I am Ronald Jackson.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit Metropolitian Museum Which is at New York, EWR. Can you help me in booking a flight ticket with fare 1000?

ASSISTANT: Sure. Please let me know when are you willing to travel.

USER: I want o start on 04/10 and return on 04/12.

ASSISTANT: Do you need a stop over in between?

USER: No, I need a direct flight.

ASSISTANT: Ok, May I know where are you starting from?

USER: My boarding point is New York, LGA.

ASSISTANT: Thank you for providing your details. Currently there are no flights available for you.

USER: It's ok, thank you for your kind information.

ASSISTANT: Thank you for reaching us.